Question

6- Resolva as expressões:

a) (-12) + (-5 - 1+6)
b) (-2) × [(-3) + (4)]
c) (-2) × (-14) . (-5)

Answer 1

a)(-12) + (-5 - 1+6)= -12

b(-2) × [(-3) + (4)]= -2

c)(-2) × (-14) . (-5)= -140