Question

Calcule as expressões numéricas:
a) 4.- 10 + (23-5)=9
b) 30-(2 + 1)2+2=
c) 30 + [62:15 - 3) + 1) =
d) 20 - [6 - 4.(10 - 34) + 1) =
e) 50 + [3® : (1 + 2) + 4.3] =
f) 100 - 152: (10 - 5) + 24. 1) =
g) v100 + (23.4 (40 - 30)) =
h) 1 + V25 - 15:3+ 4.9 =
1) {5+ VI}:3 - (4.2) =
2) Calcule:
a) [42 + (5 – 3)?]: (9 - 7)3 =
b) 72 + 2. [(3 + 1)2 - 4.13) =
c) 25+ {33:9+ [32.5-3.(23 – 54)]} =
d) V16 + 736 =
el 25 + 19 =

Answer 1

2) e) 25+19=44

Explicação passo-a-passo:

20+10 =30+9+5=44