skymalott
skymalott
27-02-2014
Mathematics
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3/10 minus what equals 2/5?
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smartpersonlisten
smartpersonlisten
27-02-2014
7/10-3/10=2/5
3/10+1/10=2/5
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wacko37
wacko37
27-02-2014
3/10-x=2/5
3-10x=4
-10x=1
x=-1/10
So it is -1/10
Answer Link
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