Mathematics, 23.08.2019 17:30, fangirl2837

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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To be able to do the problem 5(10 + 4) mentally, zack does 50 + 20 instead of 5(14).
zack is u...