21-09-2016
Mathematics

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How to do mental math for 9.7+3+6.3

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shaylahmae shaylahmae

21-09-2016

9.7 + 3 = 12.7
12.7 + 6.3 = 19.
so your answer is 19.

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MamaOf2 MamaOf2

21-09-2016

.7+.3=1
9+6=15
15+3=18
18+1=19

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