# pre-algebra

posted by
**debbie**
.

simplify-

3+2+7=7+2+3

4(2+1)=4(2)+4(1)

(2+3)+6=2+(3+6)

Huh? Simplify...

3+2+7=12

4(2+1)=12

(2+3)+6=11

posted by
**debbie**
.

simplify-

3+2+7=7+2+3

4(2+1)=4(2)+4(1)

(2+3)+6=2+(3+6)

Huh? Simplify...

3+2+7=12

4(2+1)=12

(2+3)+6=11