Question

Resolva as expressoes 
A) 72:8+7x6-24:6+13
B)12x8-5x4+3x4-8

Answer 1

a) 72:8 + 7x6 - 24:6 + 13 =
9 + 42 - 4 + 13 = 60

b) 12x8 - 5x4 + 3x4 - 8 =
96 - 20 + 12 - 8 = 80

Answer 2

a)
72 : 8 + 7 x 6 - 24 : 6 + 13 =
9 + 42 - 4 + 13 =
51 - 4 + 13 = 
60

b) 
12 x 8  - 5 x 4 + 3 x 4 - 8 =
96 - 20 + 12 - 8 =
76 + 12 - 8 = 
88 - 8 = 
80