This Web page is intended to record solutions submitted by students in
grades three through twelve.
Submissions will be posted starting February 1, 2009.
Rules: use the digits in the year 2009 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.
|(sqrt 900) -2||Qi Yanjun||8||Hwa Chong Institution, Singapore|
|(2 + 0!) x 9 + 0!||Emily Burnett||9||Alamo Heights|
|9*(2+0!)+0!||Jongwhan Park||8||Union School|
|Sqrt(((2+0!)!)!+9)+0!||Davy He||12||No.6 middle school of Guangzhou in China|
|29-0^0||Natalie Torres||7||San Fernando middle school|
|sqrt 900-2||raquel gutierrez||7||san fernando middle school|
Please notify Suzanne Alejandre of any errors.
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