Seudónimo Seudónimo

19-12-2016
Mathematics

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How to make a ten to find 12-4

Respuesta :

19-12-2016

take the 12 and split it into 10 + 2.
then you have 10 + 2 - 4.
reorder to get 10 - 4 + 2 (by commutative property)
then you have 6 + 2 = 8

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karina47 karina47

19-12-2016

I think is 8 I'm not sure I think is that

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