Seudónimo Seudónimo

25-10-2016
Mathematics

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common core standard using place value understanding and properties of operation to add and subtract the question is show how to make one addend the next tens number then it says 15 plus 7 equals what

Respuesta :

25-10-2016

the number 15+7=22 it's easy just add the ones to equal the number 22.i hate common core too I'm in 7th grade.

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