Tuesday, December 16, 2008

Adding and Subtracting Intergers

-2+4-(-7)=

3 comments:

JC said...

-2+4-(-7)=

= 9 MUAHAHAHA!

Lea041808 said...

-2+4-(-7)
2-(-7)
2+7=9

-CARMEN

ChavonniG said...

-2+4-(-7)

9
yay!