Question

c) (−2)×(42)÷(−7)−(−64)÷(16)×(−1)

Answer 1

Resposta:

$\left(-2\right)\left(42\right)\div \left(-7\right)-\left(-64\right)\div \left(16\right)\left(-1\right)=8$

Answer 2

Resposta:

$( - 2) \times (42) \div ( - 7) - ( - 64) \div (16) \times ( - 1) = \\ - 84 \div ( - 7) + 64 \div ( - 16) = \\ 12 - 4 = \\ 8$

espero que isso ajude vc