Question

Resolva as expressões
( 4-19-1):3 =
(9-4.2)+2+5 =
400-{10-[10-[30-0:17)]-1} =
7.5+32:2 =
3.3.3+25:5-27 =
5.(7+10)-2.(1+2) =
10+{5-2.[7-(1+3)]} =

Answer 1

Resposta:

1- -5,33

2- 8

3- 419,235294117

4- 51

5- 5

6- 79

7- 1

obs: nao tenho certeza se a 3 esta certa