Question

Resolva aplicando a propriedade associativa:

A) -6×(-4-7+8)

B) (+3)×(+6-5)

C) -2×(-1+10-9 ​

Answer 1

Resposta:

a)-6(-3)

+18

b)(+3)x(+1)

+3

c)-2x(0)

0

Answer 2

Resposta:

a)

24 + 42 - 48

66 - 48

18

b)

18 - 15

3

c)

2 - 20 - 18

2 - 38

- 36