To be able to do the problem 5(10 + 4) mentally, zack does 50 + 20 instead of 5(14).
zac...
Mathematics, 01.10.2019 06:50 Serenitybella
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?
a-associative
b-commutative
c-inverse
d-distributive
Answers: 2
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