Question

Resolva as expressões a seguir:

a) [2×(3+4-1×5)+(3×8-2×7)-5]:3

b) [17-2×3+4+3×(8-5)]:4​

Answer 1

Resposta:

a)

[2.(3+4-5)+(24-14)-5]:3

[2.2+10-5]:3

[4+5]:3

9:3

3

b)

[17-6+4+3.3]:4

[17-6+4+9]:4

[11+13]:4

24:4

6