Question

determine as expressoes numéricas abaixo a) [30-[8+(6+1)×3}+2×4

Answer 1

Boa tarde, Karynne.

Resolveremos da seguinte forma:

[30-[8+(6+1)×3}+2×4]
[30-{8+7x3}+2x4]
[30-{7+21}+8]
[30-{28}+8]
[30-28+8]
R: 10