Question

2 resolva as expressões numéricas (a) 15+3-8×2+4= (b)7+2×5-50= (c) 25-[10+(7-4]= (d)(7×9-3):5=​

Answer 1

Explicação passo-a-passo:

a) 15 +3 - 16 +4=

18 -16 +4=

2 +4=

6

b) 7 +10 -50=

17 - 50=

- 33

c) 25 - [ 10 + 3]=

25 - 13=

12

d) (63 -3) ÷ 5=

60 ÷ 5=

12