Question

Como resolver -7+{[3.(-4 -2)] -12} com resposta

Urgente!!!

Answer 1

= -7+{[3.(-4 -2)] -12} 

= - 7 + {[3.(-6)] - 12}

= - 7 + {[-18] - 12}

= - 7 + {- 18 - 12}

= - 7 + { - 30}

= - 7 - 30

= - 37

Answer 2

-7+{[3.(-4-2)]-12} =
-7+{[3.(-6)]-12}
-7+{[-18]-12}
-7+{-18-12}
-7+{-30}
-7-30
-37