Question

A) 64-[(2.10+3.2)]= ( ) 38 ( ) -14 ( ) 26


B) -[(125-5) : (26-6)]= ( ) 10 ( ) -6 ( ) 0


C) [ {-12 + [( - 7 - 3) : (-2) ] }= ( ) -17 ( ) 37 ( ) 49

Answer 1

Resposta:

A)

64-[(20+6)]

64-26

38

B)

-[(120):(20)]

-120:20

-6

C)

{[-12+[(10):(-2)]}

{[-12+[-5]}

-12-5

-17