Question

cálculo das expressões numéricas
12,8-4,3+18 b) 25 5+81 9-3
dl 10 6 + 6x5-8x9.
c) 95-78-488-​

Answer 1

Explicação passo-a-passo:

b)+25+5+81+9-3

+30+81-6

+30-75

-45

d)+10+6+6×5-8×9

+10+6+30+5-72

+16+35-72

+51-72

-19

c)+95-78-488

-17-488

+505