Question

A) (+4-7) + (-8)=

B) (-12) + (-5-1+6)=

C) (21+0)+(12+7)+(-4+2)=

D) (-1004+258)+(-789=

E) (-790-340) (+-130+1024

Answer 1

A) -11.

B) -12.

C) 38.

D) 1535.