This Web page is intended to record solutions submitted by students in grades three through twelve. Submissions will be posted starting February 1, 2002.Rules: use the digits in the year 2002 and the operations of +, -, x, ÷, sqrt (square root), ^ (raise to a power), and ! (factorial), along with grouping symbols, to write expressions for the counting numbers 1 through 100. Please read and follow the rules carefully.
Teachers may print out worksheets for students to record their findings, or print sheets of manipulatives for students to use.
| Solution | Name | Grade | School | |
| 11 | ||||
| ( 20 / 2 ) + 0! | Hamid Reza Biazar | 11 | Tehran High School | |
| 2/0.2+0! | Josh Burkhart | 7 | Wilson Central Junior High | |
| (20/2)+0! | Cory B | 5 | Akron Elementary | |
| 20/2+0! | Zachary B. | 6 | Parker Middle School | |
| (20/2)+0! | Jody A. Cohen | 10 | North Springs High School | |
| 20/2+0! | Heather Corroon | 7 | Wilson Central Junior High | |
| 20/2+0! | Ryan C | 6 | Parker Middle School | |
| (20/2)+0! | Tim C | 6 | Parker Middle School | |
| 22/(0!+0!) | Melanie Detjens | 6 | Barnstable Middle School | |
| 20/2+0! | Eric Euchler | 5 | Clarksburg Elementary | |
| (20/2)+0! | Zach French | 10 | North Springs High School | |
| (20/2)+0! | Anna F | 5 | Akron Elementary | |
| (2/.2)+0!+0 (2/.2)+(0^0) |
Lisa Gardner | 6 | Lincoln Middle School | |
| 20/2+0! | Kyle Greth | 7 | Wilson Central Junior High | |
| 20/2+0! | Meredith Harrison | 9 | West Junior High School | |
| 20/2+0! | James Hopfenblatt | 9 | West Junior High School | |
| 20/2+0! | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (20/2)+0! | Tom Lesure | 12 | McCann Technical High School | |
| (2/.2)+0!+0 | Elana Levy | 4 | Joseph Kushner Hebrew Academy | |
| 20/2+0! | Amanda Lloyd | 7 | Wilson Central Junior High | |
| [(2+0!)!x2]-0! | Andrea Marinescu | 6 | Mount Olive Middle School | |
| 20/2+0! | Ryan McNeil | 9 | West Junior High School | |
| 20/2+0! | Amanda Meighan | 6 | Pocahontas Middle School | |
| (20/2)+0! | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (20/2)+0! | Alex Morgovsky | 3 | UPenn | |
| 20/2+0! | Katie M. | 6 | Parker Middle School | |
| (20/2)+0! | Nicholas M. | 5 | Akron Elementary | |
| (20/2)+0! | Alex Navone | 7 | Wilson Central Junior High | |
| (2/0.2)+0! | Daniel Pareja | 10 | Templeton Secondary | |
| (2/.2)+0!-0 | Amy Patel | 10 | North Springs High School | |
| 20/2+0! | Tiffany Petties-Smith | 10 | North Springs High School | |
| (2/.2)+(0!+0) | Pritika P. | 6 | Parker Middle School | |
| 20/2+0! | Amanda Reed | 7 | Wilson Central Junior High | |
| 20/2+0! | Brooke Reitz | 7 | Wilson Central Junior High | |
| (20/2)+0! | Nick R | 6 | Parker Middle School | |
| ((0!+0!)+.2)/.2 | Zachary Sandman | 4 | Joseph Kushner Hebrew Academy | |
| (20/2)+0! | Michael Sauer | 6 | Pocahontas Middle School | |
| (20/2)+0! | Emily Seifert | 12 | North Springs High School | |
| 20/2+0! | Meghan Shoff | 7 | Wilson Central Junior High | |
| (20/2)+0! | Sam Steinberg | 10 | North Springs High School | |
| 20/2+0! | Darren Sultan | 4 | Joseph Kushner Hebrew Academy | |
| 22/(0!+0!) | V·rnagy Szabina | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+0!)!*2-0! | Misam Taherbhai | 10 | North Springs High School | |
| 2/0.2+0! | Michael Tiffany | 7 | Wilson Central Junior High | |
| 20/2+0! | Amber Verser | 5 | Mary Blair Elementary | |
| 20/2+0! | April Verser | 8 | Walt Clark Middle School | |
| (2 + 0!)! * 2 - 0! | George Vulov | 10 | North Springs High School | |
| (2/.2)+(0!x0!) | Sean Wagner | 7 | Wilson Central Junior High | |
| (20/2)+0! | Christina Yoder | 7 | Wilson Central Junior High | |
| 20/2+0! | Paul Yoon | 10 | North Springs High School | |
| 22/(0!+0!) | Pat | 12 | McCann Technical High School | |
| (20/2)+0! | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| 20/2+0! | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 12 | ||||
| 02*((2+0!)!) | Kocsis Andras | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 2 * ( ( 2 + 0! )! ) + 0 | Hamid Reza Biazar | 11 | Tehran High School | |
| 2/.2+0!+0! | Josh Burkhart | 7 | Wilson Central Junior High | |
| ((2+0!)!)*2*0! | Jody A. Cohen | 10 | North Springs High School | |
| ((0!+0!)+2)!/2 | Heather Corroon | 7 | Wilson Central Junior High | |
| (2x2)!/(0!+0!) | Eric Fitterling | 7 | Wilson Central Junior High | |
| (2/.2)+0!+0! ((2 + 0!)!)(0+2) ((2 + 0!)!)(0!*2) |
Lisa Gardner | 6 | Lincoln Middle School | |
| 2x((2+0!+0)!) | Lilla Gazsó | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+0!+0!)!/2 (2+0!)!*2+0 |
Meredith Harrison | 9 | West Junior High School | |
| (2+2)!/(0!+0!) | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| [(2+0!)!]*2+0 | Tom Lesure | 12 | McCann Technical High School | |
| (2/.2)+0!+0! | Elana Levy | 4 | Joseph Kushner Hebrew Academy | |
| 20/2+(0!+0!) | Andrea Marinescu | 6 | Mount Olive Middle School | |
| {(0!/.2)+0!}*2 | Ryan McNeil | 9 | West Junior High School | |
| 2*((2+0!)!)*0! | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+2)! / (0! + 0!) | Alex Morgovsky | 3 | UPenn | |
| (2+2)!/(0!+0!) | Alex Navone | 7 | Wilson Central Junior High | |
| (2/.2)+0!+0! | Daniel Pareja | 10 | Templeton Secondary | |
| (2/.2)+0!+0! | Amy Patel | 10 | North Springs High School | |
| (2+0^0)!x2 | Pritika P. | 6 | Parker Middle School | |
| 2*(2+0!)!+0 | Emily Seifert | 12 | North Springs High School | |
| (2+0!)!*2+0 | Sam Steinberg | 10 | North Springs High School | |
| (2+0!)!*2+0 | Misam Taherbhai | 10 | North Springs High School | |
| (2+0!)! + (2+0!)! | Michael Tiffany | 7 | Wilson Central Junior High | |
| (0!+2+0!)!/2 | Amber Verser | 5 | Mary Blair Elementary | |
| ((2+0!+0!)!)/2 | April Verser | 8 | Walt Clark Middle School | |
| (2 + 0!)! * 2 - 0 | George Vulov | 10 | North Springs High School | |
| (2/.2)+(0!+0!)s | Sean Wagner | 7 | Wilson Central Junior High | |
| (2x2)!/(0!+0!) | Christina Yoder | 7 | Wilson Central Junior High | |
| (2+0!)!+(2+0!)! | Paul Yoon | 10 | North Springs High School | |
| (20/2)+0!+0! | Pat | 12 | McCann Technical High School | |
| (2+0!)!*2+0 | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| (2+0!)!*2+0 | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 13 | ||||
| 2 * ( ( 2 + 0! )! ) + 0! | Hamid Reza Biazar | 11 | Tehran High School | |
| [((2+0!)!)*2]+0! | Jody A. Cohen | 10 | North Springs High School | |
| (0!+2)!x2+0! | Heather Corroon | 7 | Wilson Central Junior High | |
| (2+0!)!*2+0! | Tim C | 6 | Parker Middle School | |
| (2+0!)!x2+0! | Veronica Demtchouk | 8 | Sampson G Smith | |
| {[(2+0!)!]*2}+0! | Meet Doshi | 8 | Mount Olive Middle School | |
| ((2+0!)!x2)+0! | Eric Fitterling | 7 | Wilson Central Junior High | |
| ((2+0!)!*2)+0! | Lisa Gardner | 6 | Lincoln Middle School | |
| (2+0!)!x2+0! | Lilla Gazsó | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+0!)!*2+0! | Meredith Harrison | 9 | West Junior High School | |
| (2+0!)!*2+0! | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| [(2+0!)!]*2+0! | Tom Lesure | 12 | McCann Technical High School | |
| (2+0!)!x2+0! | Andrea Marinescu | 6 | Mount Olive Middle School | |
| 2*((2+0!)!)+0! | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+0!)!*2+0! | Alex Morgovsky | 3 | UPenn | |
| (2+0!)!*2+0! | Amy Patel | 10 | North Springs High School | |
| 2*(2+0!)!+0! | Emily Seifert | 12 | North Springs High School | |
| (2+0!)!*2+0! | Sam Steinberg | 10 | North Springs High School | |
| (2+0!)!*2+0! | Misam Taherbhai | 10 | North Springs High School | |
| (2+0!)!x2+0! | Michael Tiffany | 7 | Wilson Central Junior High | |
| (((0!+2)!)*2)+0! | April Verser | 8 | Walt Clark Middle School | |
| (2 + 0!)! * 2 + 0! | George Vulov | 10 | North Springs High School | |
| (2+0!)!*2+0! | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 14 | ||||
| ((2+0!)!+0!)*2 | Kocsis Andras | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-((2+0!)!) | Mike Asibra-Minta | 11 | North Springs High School | |
| 20-(0!+2)! | Hamid Reza Biazar | 11 | Tehran High School | |
| 20-(2+0!)! | Josh Burkhart | 7 | Wilson Central Junior High | |
| 20-((2+0!)!) | Zachary B. | 6 | Parker Middle School | |
| (0!+2)/.2-0! | Tim C | 6 | Parker Middle School | |
| [((2+0!)!)+0!]*2 | Jody A. Cohen | 10 | North Springs High School | |
| ((0!+2)!+0!)x2 | Heather Corroon | 7 | Wilson Central Junior High | |
| ((2+0!)!+0!)x2 | Eric Fitterling | 7 | Wilson Central Junior High | |
| 20-(0!+2)! | Lisa Gardner | 6 | Lincoln Middle School | |
| 2x((0!+2!)!+0!) | Lilla Gazsó | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| ((0!+2)!+0!)x2 | Jonathan Grant | 9 | West Junior High School | |
| 20-(2+0!)! | Meredith Harrison | 9 | West Junior High School | |
| ((2+0!)!+0!)*2 | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 2*((2+0!)!+0!) | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-(2+0!)! | Alex Morgovsky | 3 | UPenn | |
| [(2+0!)!+0!]*2 | Amy Patel | 10 | North Springs High School | |
| [(2+0!)!+0!]*2 | Tiffany Petties-Smith | 10 | North Springs High School | |
| (((2+0!)!)+0!)2 | Emily Seifert | 12 | North Springs High School | |
| ((2+0!)!+0!)*2 | Sam Steinberg | 10 | North Springs High School | |
| 2*((0!+2)!+0!) | V·rnagy Szabina | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| ((2+0!)!+0!)*2 | Misam Taherbhai | 10 | North Springs High School | |
| 20-(2+0!)! | Michael Tiffany | 7 | Wilson Central Junior High | |
| ((0!+2)/(.2))-0! | Amber Verser | 5 | Mary Blair Elementary | |
| ((0!+2)/.2)-0! | April Verser | 8 | Walt Clark Middle School | |
| ((2 + 0!)! + 0!) * 2 | George Vulov | 10 | North Springs High School | |
| 20-(2+0!)! | Sean Wagner | 7 | Wilson Central Junior High | |
| 20-(2+0!)! | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 15 | ||||
| [(2+0!)/(.2)]*0! | Jody A. Cohen | 10 | North Springs High School | |
| (2+0!)/0.2 | Heather Corroon | 7 | Wilson Central Junior High | |
| (2+0!)/.2 | Tim C | 6 | Parker Middle School | |
| (2+0!)/(.2+0) | Zach French | 10 | North Springs High School | |
| (0!/.2)(2+0!) | Lisa Gardner | 6 | Lincoln Middle School | |
| (2+0!)/.2+0 | Braxton Lake | 12 | North Springs High School | |
| [(2+0!)/.2]+0 | Tom Lesure | 12 | McCann Technical High School | |
| (0!+2)/(.2)+0 | Andrea Marinescu | 6 | Mount Olive Middle School | |
| 2^(2+0!+0!) | Alex Morgovsky | 3 | UPenn | |
| (2+0!)/.2+0 | Alex Navone | 7 | Wilson Central Junior High | |
| (2+0!)/.2+0 | Amy Patel | 10 | North Springs High School | |
| (2+0!)/.2+0 | Tiffany Petties-Smith | 10 | North Springs High School | |
| (2+0^0)/.2 | Pritika P. | 6 | Parker Middle School | |
| (2+0!)/.2 + 0 | Emily Seifert | 12 | North Springs High School | |
| (2+0!)/.2+0 | Sam Steinberg | 10 | North Springs High School | |
| (2+0!)/.2+0 | John Strika | 11 | North Springs High School | |
| ((2+0!)/.2)+0 | Misam Taherbhai | 10 | North Springs High School | |
| (2+0!)/0.2 | Michael Tiffany | 7 | Wilson Central Junior High | |
| (0!/.2)*(2+0!) | Amber Verser | 5 | Mary Blair Elementary | |
| (0!/.2)*(0!+2) | April Verser | 8 | Walt Clark Middle School | |
| (2 + 0!)/.2 + 0 | George Vulov | 10 | North Springs High School | |
| (2+0!)/.2x0! | Sean Wagner | 7 | Wilson Central Junior High | |
| (2+0!)/(.2+0) | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| [(2+0!)/.2]+0 | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 16 | ||||
| (2+0!+0!)^2 | Hamid Reza Biazar | 11 | Tehran High School | |
| 2^(2+0!+0!) | Hunter Brooks | 12 | Durham Academy | |
| 2^(2+0!+0!) | Josh Burkhart | 7 | Wilson Central Junior High | |
| (2+2)^(0!+0!) | Zachary B. | 6 | Parker Middle School | |
| (2+0!+0!)^2 | Jody A. Cohen | 10 | North Springs High School | |
| ((0!+0!)^2)^2 | Heather Corroon | 7 | Wilson Central Junior High | |
| ((0!+0!)^2)^2 | Tim C | 6 | Parker Middle School | |
| 2^(2+0!+0!) | Ryan Ebner | 7 | Wilson Central Junior High | |
| 2^(2+0!+0!) | Eric Fitterling | 7 | Wilson Central Junior High | |
| (2*(0!+0!))^2 | Lisa Gardner | 6 | Lincoln Middle School | |
| ((0!+0!)^2)^2 | Lilla Gazsó | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+0!+0!)^2 | James Hopfenblatt | 9 | West Junior High School | |
| ((0!+0!)^2)^2 | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+0!+0!)^2 | Tom Lesure | 12 | McCann Technical High School | |
| 2^(0!+0!+2) | Andrea Marinescu | 6 | Mount Olive Middle School | |
| 2^(2+0!+0!) | John Masterson | 7 | Radnor Middle School | |
| 2^(2+0!+0!) | Ryan McNeil | 9 | West Junior High School | |
| (2+0!+0!)^2 | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2!+0!+0!)^2 | Amy Patel | 10 | North Springs High School | |
| (2!+0!+0!)^2 | Tiffany Petties-Smith | 10 | North Springs High School | |
| ((2+0!)/.2)+0! | Pritika P. | 6 | Parker Middle School | |
| (2+0!+0!)^2 | Emily Seifert | 12 | North Springs High School | |
| (0!+0!+2)^2 | Sam Steinberg | 10 | North Springs High School | |
| (2+0!+0!)^2 | V·rnagy Szabina | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (2+0!+0!)^2 | Misam Taherbhai | 10 | North Springs High School | |
| (2+0!+0!)^2 | Michael Tiffany | 7 | Wilson Central Junior High | |
| 2^(2+0!+0!) | April Verser | 8 | Walt Clark Middle School | |
| (2 + 0!)/.2 + 0! | George Vulov | 10 | North Springs High School | |
| (2+0!+0!)^2 | Sean Wagner | 7 | Wilson Central Junior High | |
| (2+0!+0!)^2 | Sarah Wood | 9 | West Junior High School | |
| 2^(2+0!+0!) | Paul Yoon | 10 | North Springs High School | |
| (0!+0!+2)^2 | Kimi | 9 | International School of Toulouse | |
| 2^(0!+0!+2) | Pat | 12 | McCann Technical High School | |
| 2^(0!+0!+2!) | Alex, Laura, and Chiara | 9 | International School of Toulouse | |
| (2+0!+0!)^2 | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| (2+0!+0!)^2 | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 17 | ||||
| 20-(0!+2) | Hamid Reza Biazar | 11 | Tehran High School | |
| 20-2-0! | Zachary B. | 6 | Parker Middle School | |
| 20-(2+0!) | Jody A. Cohen | 10 | North Springs High School | |
| (20-0!)-2 | Heather Corroon | 7 | Wilson Central Junior High | |
| 20-2-0! | Ryan C | 6 | Parker Middle School | |
| 20-(2+0!) | Tim C | 6 | Parker Middle School | |
| 20-2-0! | Ashley Eevardi | 8 | Mount Olive Middle School | |
| 20-2-0! | Eric Fitterling | 7 | Wilson Central Junior High | |
| 20-0!-2 | Lisa Gardner | 6 | Lincoln Middle School | |
| 20-2-0! | Lilla Gazsó | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2-0! | Csilla Hell | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2-0! | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-0!-2 | Lajos Korcsok | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (20-2)-0! | Ryan Kunkle | 7 | Wilson Central Junior High | |
| 20-2-0! | Tom Lesure | 12 | McCann Technical High School | |
| [20+(-(0!+2)] | Ashley Maignan | 9 | Brookstone School | |
| 20-2-0! | Ryan McNeil | 9 | West Junior High School | |
| 20-2-0! | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2!-0! | Alex Morgovsky | 3 | UPenn | |
| (20-2)-0! | Stefan M. | 10 | North Springs High School | |
| (20-2)-0! | Elmer Newsome | 11 | Hancock Central | |
| 20-2-0! | Amy Patel | 10 | North Springs High School | |
| 20-2-0! | Tiffany Petties-Smith | 10 | North Springs High School | |
| 20-(2+0!) | Pritika P. | 6 | Parker Middle School | |
| 20-2-0! | Emily Seifert | 12 | North Springs High School | |
| 20-(2+0!) | Sam Steinberg | 10 | North Springs High School | |
| 20-2-0! | Misam Taherbhai | 10 | North Springs High School | |
| 20-2-0! | Michael Tiffany | 7 | Wilson Central Junior High | |
| (20-2)-0! | Michael Tuohey | 6 | Pocahontas Middle School | |
| 20-2!-0! | Amber Verser | 5 | Mary Blair Elementary | |
| 20 - 2 - 0! | George Vulov | 10 | North Springs High School | |
| 20-2-0! | Plamen V. | 6 | Parker Middle School | |
| 20-(2+0!) | Sean Wagner | 7 | Wilson Central Junior High | |
| 20-2-0! | Christina Yoder | 7 | Wilson Central Junior High | |
| 20-(2+0!) | Paul Yoon | 10 | North Springs High School | |
| Pat | Pat | 12 | McCann Technical High School | |
| 20-(2+0!) | Tony | 9 | International School of Toulouse | |
| 20-2!-0! | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| 20-(2+0!) | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 18 | ||||
| 20-0!-0! | Mike Asibra-Minta | 11 | North Springs High School | |
| 20-0-2 | Jennifer Bell | 9 | West Jr. High School | |
| 20+0-2 | Hamid Reza Biazar | 11 | Tehran High School | |
| (20-2)+0 | Josh Burkhart | 7 | Wilson Central Junior High | |
| 20-2 + 0 | Emily Bushmann | 9 | West Junior High School | |
| 20-2-0 | Zachary B. | 6 | Parker Middle School | |
| (20 + 0) - 2 | Andrew Kyle Carson | 6 | Pocahontas Middle School | |
| 20+0-2 | Jody A. Cohen | 10 | North Springs High School | |
| 20-2+0 | Heather Corroon | 7 | Wilson Central Junior High | |
| 20-2+0 | Ryan C | 6 | Parker Middle School | |
| 20-(2+0) | Tim C | 6 | Parker Middle School | |
| {20-2}-0 | Jordan Damiano | 6 | Pocahontas Middle School | |
| 20-2+0 | Ryan Ebner | 7 | Wilson Central Junior High | |
| 20-2-0 | Ashley Eevardi | 8 | Mount Olive Middle School | |
| 20-2+0 | Eric Fitterling | 7 | Wilson Central Junior High | |
| (20-2)+0 | Anna F | 5 | Akron Elementary | |
| 20-0-2 | Lisa Gardner | 6 | Lincoln Middle School | |
| (20-2)+0 | Brandon Gary | 6 | Pocahontas Middle School | |
| 20-2+0 | Lilla Gazsó | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2-0 | Emily Hall | 8 | Mount Olive Middle School | |
| 20-2+0 | Christian Hansen | 6 | Pocahontas Middle School | |
| 20+0-2 | Luke Hansen | 8 | Sampson G Smith | |
| 20-2-0 | Csilla Hell | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2+0 | James Hopfenblatt | 9 | West Junior High School | |
| 20-2-0 | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-02 | Lajos Korcsok | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (20-2)+ 0 | Ryan Kunkle | 7 | Wilson Central Junior High | |
| 20-2+0 | Tom Lesure | 12 | McCann Technical High School | |
| 20-2-0 | Andreea Lintia | 6 | Mount Olive Middle School | |
| 20+0-2 | Amanda Lloyd | 7 | Wilson Central Junior High | |
| [20+(-2+(sqrt0)] | Ashley Maignan | 9 | Brookstone School | |
| 20-2-0 | Ryan McNeil | 9 | West Junior High School | |
| 20+-2+0 | Adriana Mdo | 8 | Carr Intermediate | |
| 20-2+0 | Amanda Meighan | 6 | Pocahontas Middle School | |
| 20-2+0 | Alyssa Migliore | 6 | Pocahontas Middle School | |
| 20-2+0 | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2!+0 | Alex Morgovsky | 3 | UPenn | |
| 20x0!-2 | Alex Navone | 7 | Wilson Central Junior High | |
| 20-2+0 | Kirsch Norbert | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2!+0 | Daniel Parker | 9 | Brookstone School | |
| 20/0!-2 | Tiffany Petties-Smith | 10 | North Springs High School | |
| 20-2+0 | Amanda Reed | 7 | Wilson Central Junior High | |
| (20-2)-0 | Ryan Ross | 6 | Pocahontas Middle School | |
| 20-2-0 | Emily Seifert | 12 | North Springs High School | |
| 20x0!-2 | Meghan Shoff | 7 | Wilson Central Junior High | |
| (20+0)-2 | Arielle Sklavos | 6 | Pocahontas Middle School | |
| 20-(2+0) | Sam Steinberg | 10 | North Springs High School | |
| 20-2+0 | Misam Taherbhai | 10 | North Springs High School | |
| 20-2+0 | Major Tam·s | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (20-2)+0 | Alex Thompson | 6 | Pocahontas Middle School | |
| 20-2+0 | Michael Tiffany | 7 | Wilson Central Junior High | |
| (20-2)+0 | Michael Tuohey | 6 | Pocahontas Middle School | |
| 20-2!-0 | Amber Verser | 5 | Mary Blair Elementary | |
| 20-2+0 | April Verser | 8 | Walt Clark Middle School | |
| 20 - 2 + 0 | George Vulov | 10 | North Springs High School | |
| 20-2x0! | Sean Wagner | 7 | Wilson Central Junior High | |
| 20-2+0 | Christina Yoder | 7 | Wilson Central Junior High | |
| 20-(2+0) | Paul Yoon | 10 | North Springs High School | |
| 20-02 | Cs·nyi Zolt·n | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2-0 | Pat | 12 | McCann Technical High School | |
| 20/0!-2 | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| 20-2+0 | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| (20 -2 ) + 0 | WINGS 5 | 5 | Ridgeway Elementary School | |
| 19 | ||||
| 20-(2^0) | Jennifer Bell | 9 | West Jr. High School | |
| 20+0!-2 | Hamid Reza Biazar | 11 | Tehran High School | |
| (20-2)+0! | Josh Burkhart | 7 | Wilson Central Junior High | |
| 20-(2^0) | Zachary B. | 6 | Parker Middle School | |
| 20-2+0! | Jody A. Cohen | 10 | North Springs High School | |
| (20+0!)-2 | Heather Corroon | 7 | Wilson Central Junior High | |
| 20-2^0 | Tim C | 6 | Parker Middle School | |
| 20-2+0! | Ryan Ebner | 7 | Wilson Central Junior High | |
| 20-2+0! | Ashley Eevardi | 8 | Mount Olive Middle School | |
| 20-2+0! | Eric Fitterling | 7 | Wilson Central Junior High | |
| (20-2)+0! | Anna F | 5 | Akron Elementary | |
| sqrt(20^2)-0! 20+0!-2 sqrt((((2+0!)!)!/2)+0!) |
Lisa Gardner | 6 | Lincoln Middle School | |
| 20-2^0 | Lilla Gazsó | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20+0!-2 | Christian Hansen | 6 | Pocahontas Middle School | |
| 20-2+(0!) | Zach Hodges | 6 | Pocahontas Middle School | |
| 20-2^0 | James Hopfenblatt | 9 | West Junior High School | |
| 20-2+0! | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (20-2)+ 0! | Ryan Kunkle | 7 | Wilson Central Junior High | |
| 20+0!-2 | Tom Lesure | 12 | McCann Technical High School | |
| [20+(0!+(-2)] | Ashley Maignan | 9 | Brookstone School | |
| (20-2)+0! | Andrea Marinescu | 6 | Mount Olive Middle School | |
| 20-(2*0)! | Ryan McNeil | 9 | West Junior High School | |
| 20-2^0 | Adriana Mdo | 8 | Carr Intermediate | |
| (2*0)+20 | Amanda Meighan | 6 | Pocahontas Middle School | |
| 20-2^0 | Alyssa Migliore | 6 | Pocahontas Middle School | |
| 20-2^0 | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2!+0! | Alex Morgovsky | 3 | UPenn | |
| (20-2)+0! | Nicholas M. | 5 | Akron Elementary | |
| (20-2)+0! | Alex Navone | 7 | Wilson Central Junior High | |
| 20-2^0 | Alex Nickolaidis | 8 | Sampson G Smith | |
| 20+0!-2 | Daniel Parker | 9 | Brookstone School | |
| 20-2+0! | Amy Patel | 10 | North Springs High School | |
| 20-2+0! | Tiffany Petties-Smith | 10 | North Springs High School | |
| 20+0!-2 | Emily Seifert | 12 | North Springs High School | |
| 20-2+0! | Meghan Shoff | 7 | Wilson Central Junior High | |
| 20-2^0 | Major Tam·s | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2+0! | Michael Tiffany | 7 | Wilson Central Junior High | |
| (20-2)+0! | Michael Tuohey | 6 | Pocahontas Middle School | |
| 20-2+0! | April Verser | 8 | Walt Clark Middle School | |
| 20 - 2 + 0! | George Vulov | 10 | North Springs High School | |
| 20-2+0! | Sean Wagner | 7 | Wilson Central Junior High | |
| 20-2+0! | Christina Yoder | 7 | Wilson Central Junior High | |
| 20-(2-0!) | Paul Yoon | 10 | North Springs High School | |
| 20-2^0 | Cs·nyi Zolt·n | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20-2+0! | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| 20-2+0! | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| 20 | ||||
| 20-2*0 | Jennifer Bell | 9 | West Jr. High School | |
| 20+0*2 | Hamid Reza Biazar | 11 | Tehran High School | |
| 20+(2x0) | Etahn Bradley | 6 | Pocahontas Middle School | |
| (2x0)+20 | Kevin Buckler | 6 | Pocahontas Middle School | |
| 20+(2x0) | Josh Burkhart | 7 | Wilson Central Junior High | |
| 20+(2x0) | Ben Butler | 4 | Joseph Kushner Hebrew Academy | |
| 20(2-0!) | Zachary B. | 6 | Parker Middle School | |
| (sqrt20)*(sqrt20) | Jody A. Cohen | 10 | North Springs High School | |
| 20+0^2 | Ryan C | 6 | Parker Middle School | |
| 20+(2*0) | Tim C | 6 | Parker Middle School | |
| 20+0+0 | Frank Duplissis | 8 | Mount Olive Middle School | |
| 22-0!-0! | Ashley Eevardi | 8 | Mount Olive Middle School | |
| (0x2)+20 | Eric Fitterling | 7 | Wilson Central Junior High | |
| sqrt((20*0!)^2) 20+(0*2) sqrt(20^2)*0! sqrt(20^(0+2)) 20/(0!^2) |
Lisa Gardner | 6 | Lincoln Middle School | |
| 20+2*0 | James Hopfenblatt | 9 | West Junior High School | |
| 20+2*0 | Sándor Kazi | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| (22-0!)- 0! | Ryan Kunkle | 7 | Wilson Central Junior High | |
| 22-0!-0! | Tom Lesure | 12 | McCann Technical High School | |
| 22-0!-0! | Amanda Lloyd | 7 | Wilson Central Junior High | |
| [(sqrt(0!)+20-0!] | Ashley Maignan | 9 | Brookstone School | |
| 20*(2^0) | Ryan McNeil | 9 | West Junior High School | |
| 20-0^2 | Adriana Mdo | 8 | Carr Intermediate | |
| (2*0)+20 | Alyssa Migliore | 6 | Pocahontas Middle School | |
| 20+0^2 | Oszkár Mihály | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20+(2*0) | Alex Morgovsky | 3 | UPenn | |
| 20+(0^2) | Stefan M. | 10 | North Springs High School | |
| 20-2x0 | Kirsch Norbert | 9 | SZTE Ságvári Endre Gyakorló Gimnázium | |
| 20*2^0 | Daniel Parker | 9 | Brookstone School | |
| 20+(0*2) | Amy Patel | 10 | North Springs High School | |
| 20+(0*2) | Tiffany Petties-Smith | 10 | North Springs High School | |
| 20+(0x2) | Amanda Reed | 7 | Wilson Central Junior High | |
| (2x0)+20 | Brooke Reitz | 7 | Wilson Central Junior High | |
| 20+(0x2) | Nick R | 6 | Parker Middle School | |
| (sqrt)20*(sqrt)20 | Emily Seifert | 12 | North Springs High School | |
| 20+(0^2) | Sam Steinberg | 10 | North Springs High School | |
| 20+(0*2) | Misam Taherbhai | 10 | North Springs High School | |
| 2x0+20 | Michael Tiffany | 7 | Wilson Central Junior High | |
| (2x0)+20 | Michael Tuohey | 6 | Pocahontas Middle School | |
| sqrt[(20^2)+0] | Sally Varner | 9 | Brookstone School | |
| 22-0!-0! | April Verser | 8 | Walt Clark Middle School | |
| 20 + 0 * 2 | George Vulov | 10 | North Springs High School | |
| (2/.2)x(0!+0!) | Sean Wagner | 7 | Wilson Central Junior High | |
| 2x0+20 | Christina Yoder | 7 | Wilson Central Junior High | |
| sqrt(20*20) | Paul Yoon | 10 | North Springs High School | |
| 20(2-0!) | Pat | 12 | McCann Technical High School | |
| 20+(0/2) | Kelly Hudson and Jackie Wolfson | 11 | North Springs High School | |
| 20-0/2 | Jennifer Robbins & Jennifer Sichel | 12 | North Springs High School | |
| Solutions 1 to 10 | Solutions 21 to 30 | Solutions 31 to 40 |
| Solutions 41 to 50 | Solutions 51 to 60 | Solutions 61 to 70 |
| Solutions 71 to 80 | Solutions 81 to 90 | Solutions 91 to 100 |
Please notify judyann@ptdprolog.net of any errors.
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