Question

Resolver -4{3(-6+13)-2(5-9)}

Answer 1

- 4 [3 x 7 - 2 x (-4)]
- 4 [21 - (-8)]
- 4 [21 + 8]
- 4 x 29 = - 116

Answer 2

-4{3(-6+13)-2(5-9)}
-4{-18+39-10+18}
+72-156+40-72
112-228
-116