Question

calcule 2-(7+2×5)÷(-1)​

Answer 1

$2 - (7 + 2 \times 5) \div ( - 1) = > \\ \\ 2 - (7 + 10) \div ( - 1) = > \\ \\ 2 - 17 \div ( - 1) = > \\ \\ 2 + 17 = > \\ \\ 19$

Answer 2

Resposta:

2-(7+2x5):(-1)=

2-(7+10):(-1)=

2-(17):(-1)=

2+17=

 19

Explicação passo-a-passo: