Respostas

2013-09-20T13:34:36-03:00
Resolva as seguintes fraçoes:

A) 1/4 + 1/4
B) 2/6 + 2/3
C) 3/4 + 8/16
D) 8/5 + 7/25
A melhor resposta!
2013-09-20T13:53:38-03:00
Resolva:
a. 6/8 * 4/5
b. 12/9 : 7
c. 5/4 +2/3 -6/9
d. 6/8 - 4/5
e. 12/9 + 13/5
1 5 1