Seudónimo Seudónimo

02-12-2016
Mathematics

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Write or draw to explain away to find each sum:6+7,8+4,2+9.

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Diana060 Diana060

02-12-2016

First add 6+7 that's 7 then 8 +4 is 12 you add 7+12 that's 19 then 2+9 is 11and 11+ 9 is 20

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