Calcule e simplifique quando possivel
A) 12/7 + 6/7 =

b)18/13 - 4/13

c)3/2 + 6/5

d)7/7 + 7/6

e)2/8 + 1/8 + 3/4

f) 1/3 + 7/9 - 5/6

g)1/5 + 0,5 + 3/10

h)0,75 + 2/8
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