Question

(2) + (4) + (5) + (6) -
(-5)+(+8) + (-10)
-20-2-6-8 =
(-10) - (+2)+(-20)- (+40)
-10-[-20+(+2-3)] =
{-4+ [-8 + (-5+6-8)]} =
- 2x + 2x =​

Answer 1

Respuesta:

a)-16

b)-61

c)39

d)0

Explicación paso a paso: