1
$\begingroup$
_  _  _  _  \/ \/ \/  _  _  _   \/ \/   _  _    \/    _ 

you have numbers 1-10. you can only use each number once and the number below is equal to the absolute value of the upper two numbers. any ideas?

  • 5
    What do you mean the absolute value of the other two numbers?2011-03-24

5 Answers 5