To be able to do the problem 5(10 + 4) mentally, zack does 50 + 20 instead of 5(14).
zac...
Mathematics, 07.12.2019 10:31, mattmaddox86
To be able to do the problem 5(10 + 4) mentally, zack does 50 + 20 instead of 5(14).
zack is using which of the following properties?
Answers: 2
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