Question

resolva com operações numéricas as expressões numéricas:

a) (4 X 5+3) - (2 + 8/4)
b)7 + (2 X 3-1) + (10 - 9/3)
c)6 + (15/3+12)
d)(30 X 5 + 4) - (12/6 + 8)

Answer 1

a) 23-2-8/4
92-8-8/4
92-16/4= 76/4
38/2=19

b) 7+5+10-9/3
21+15+30-9/3
57/3=19

c) 18+15+36/3
69/3=23

d) 154-12/6-8
924-12-48/6
864/6=144