Question

( + 2) . ( + 7) . ( - 10) =
Quanto da?​

Answer 1

$\underbrace{ \sf \: Veja \: Abaixo }$

$\boxed{ \begin{array}{lr} \\ \large \sf \: ( + 2) \cdot( + 7) \cdot( - 10) \\ \\ \large \sf \:14 \cdot( - 10) \\ \: \end{array}}$

Aplicando a Regra de Sinais:

• + com - = -

$\boxed{ \begin{array}{lr} \\ \large \sf \: 14 \cdot( - 10) \\ \\ \large \sf \: = - 140 \\ \: \end{array}}$

➡️ Resposta:

$\bullet \: \huge \boxed{ \boxed{ \sf - 140}}$