Question

Resuelve los ejercicios

(-4+15)-(6-12)-(-9+3)-15=

Answer 1

(11)-(-6)-(-6)-15
11+6+6-15
8

Answer 2

(-4 + 15) - (6 -12) - (-9 + 3) - 15 =

-4 + 15 - 6 + 12 + 9 - 3 - 15 =

-28 + 36 = 8