Question

10) Resolva as adições e subtrações abaixo:

A) 1/3 + 5/2
B) 4/7 - 8/10
C) 2/5 + 3/6
D) 6/7 - 9/7
E) 3/10 + 4/2
F) 4/9 - 8/6

Answer 1

A) 4/1

B) 4/3

C) 5/11

D) 3/0

E) 7/12

F) 4/3