Question

1. Calcula
a ) -6+3[6-3+(-3)×(-2)-8]
b) (-12):(-12)+(-4)×(+2)+(-4)​​

Answer 1

a) -6+3[6-3+6-8]

-6+3×(-1)

-6-3

-9

b) 1-8-4

-11