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Question 1
Question
quanto é 2/3 - 3/5 ?
Answer
-
a)1/7
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b)4/7
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c)4/3
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d) 4/15
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e) 1 inteiro
Question 2
Question
Quanto é 3/5 + 7/5?
Answer
-
a)10/5
-
b)19/14
-
c)10/4
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d)13/3
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d)5%
-
e)1,3
Question 3
Question
Quanto é 7/9 - 1/6?
Answer
-
a)15%
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b)11/18
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c)12/5
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d)13/9
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e)15/2
Question 4
Question
Quanto é 13/5 x 12/2?
Answer
-
a)123/2
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b)156/10
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c)12/3
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d)19/2
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e)1%
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