Make 7,7,3,3 into 24 Using + - * and /
Date: 02/12/2002 at 14:43:44 From: Jeremy Judd Subject: Very hard Make the numbers 7,7,3,3 equal 24 using the operations addition, subtraction, multiplication, and division.
Date: 02/12/2002 at 16:56:06 From: Doctor Peterson Subject: Re: Very hard Hi, Jeremy. This is a tricky one, because the answer involves fractions. Think about the fraction 24/7. - Doctor Peterson, The Math Forum http://mathforum.org/dr.math/
Date: 02/12/2002 at 16:59:05 From: Doctor Schwa Subject: Re: Very hard This is a really hard one! As a hint, here's how it works with 5,5,5,1: 5 * (5 - 1/5) = 24. Can you see a similar pattern that might work with your four numbers? - Doctor Schwa, The Math Forum http://mathforum.org/dr.math/
Search the Dr. Math Library:
Ask Dr. MathTM
© 1994-2013 The Math Forum