Question

calcule as expressões. c) (-4+7-1) -(-2-4-6).
d) (-7-10) + (10-7) - (-10-7)​

Answer 1

Resposta:

c) =(-4+7-1) - (-2-4-6)

=2+12

= 14

d) (7-10)+(10-7)-(-10-7)

-3+3-(-17)

-3+3+17

17