bokamap bokamap

03-06-2017
Mathematics

contestada

simplify 12s subtract 2 plus 10s subtract 5 plus 3s

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jamiexx jamiexx

03-06-2017

as the question, it should be
12s - 2 + 10s - 5 + 3s
just group s and only numbers in 2 groups
which will make
12s + 10s + 3s - 2 - 5
= 25s - 7

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