Question

( 0) + ( -8) + (+4) =

( 0) + ( -3) + ( -4) =

Answer 1

1. -4

2. -7

(don't quote the 0)

Answer 2

1) -4

2) -7

Explanation:

1) 0 + (-8) + 4 =

0 - 8 + 4 =

-8 + 4 =

= -4

2) 0 + (-3) + (-4) =

0 - 3 - 4 =

= -7