2 posts tagged with maths by prentiz.
Displaying 1 through 2 of 2.
(x + y)-(x*y)=79. What are x and y? [more inside]
posted by prentiz
on Jun 4, 2007 -
17 answers
Maths question: How can you make 25 using only the numbers 2,4,6,8? [more inside]
posted by prentiz
on Apr 24, 2006 -
38 answers
