Question

Resolver passo a passo cada expressão. 1) 6 . 8 − 10 =
2) 12 . 3 ÷ 9 − 15
3) 4 . 6 − 10 + 8 =
4) 8 . 6 − 6 . 3 − 12 =
5) 10 − 4 . 2 + 18 ÷ 3 − 12 = 6) 40 − 10 − 2 − 8 =
7) 30 ÷ [10 + (2 + 3)]=
8) 72 − 30 ÷ 5 − 23 =
9) 43 ÷ 12 + 25 =

Answer 1

Resposta:

Explicação passo-a-passo:

1)6.8= 48

48-10=38

2)12.3=36

36:9=4

4-15=-11

3)4.6=24

24-10=14

14+8=22

4)8.6=48

6.3=18

48-18=30

30-12=18