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100+300=
400
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ratio of 5of9
5/9
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what is the ratio of 1of 1
2/1
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what is the ratio of 4of5
4/5
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3+3=
6
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1+1=
2
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6+7=
13
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what is the ratio of 3 of 5
3/5
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2+2=
4
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Okay!
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