Question

(-10)+(+2)+(-9)+(+12)+(-8)

Answer 1

(-10)+(+2)+(-9)+(+12)+(-8)
= -10 + 2 - 9 + 12 - 8
= -8 + 3 - 8
= -13

Answer 2

-8-9+12-8
-17+12-8
-5-8
-13
resultado -13