Question

Resolva:
A) 18/7 + 1/3 - 3/5
B)3/8 + 7/8 - 5/8
C) 7/6 + 4/6 - 5/6 + 3/6 - 9/6
D) 1/10 + 7/10 - 3/10
E) 7/15 - 3/15 - 2/15

Answer 1

letra b) 15/8
c) 0/6
d) 5/10
e) 2/15