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KAUANJOSE6681ON
Respondido

4) Efetue as divisões


a) 1/4 : 2/3


b) 1/5 : 4/7

c) 5/6 : 5/3

d) 3/5 : 9/10
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Resposta :

a) 3/8

b)7/20

c)1/2

d)1/3

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