Question

Calcule as expressões numéricas
a) 18+{40–(4+5)x10}=
b) 60–{12+(50–46)–3}=
c) 7+{10–(18+3)+12}=
d) 6–{40+(12–6)x4}=
e) 2+{30–(10–2)/2}=

Answer 1

Resposta:

A)-32

B)47

C)8

D)-58

E)16

Espero ter ajudado:)