Question

Resolva as seguintes expressoes numericas abaixo:
a) 12 X 3 +15 dividido 5




b) (40-25) divido 3 + 7 X 5




c) (12 - 5) X (12 + 5) - 17




d) (20 dividido(12 -8)) X 7- 10

Answer 1

a)36+3=39

b)(15/3)+35=5+35=40

c)(7x17)-17=119-17=102

d)(20/4)x7-10=5x7-10=35-10=25