Question

a) (-7) • (+6)

b) (-7) • (+6)

c) (-9) • (+12) • (-2)

me ajudem​

Answer 1

a) (-7) • (+6)

(-7) × 6

-42

b) (-7) • (+6)

(-7) × 6

-42

c) (-9) • (+12) • (-2)

(-9) × 12 × (-2)

216

Answer 2

Resposta:

OLÁ

$a) \: ( - 7) \times ( + 6) \\ - (7 \times 6) \\ - 42 \\ b) \: ( - 7) \times ( + 6) \\ - (7 \times 6) \\ - 42 \\ c) \: ( - 9) \times ( + 12) \times ( - 2) \\ 18 \times 12 = \\ 216 \\ espero \: ter \: ajudado$