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mestny [16]
3 years ago
15

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

Mathematics
2 answers:
Kruka [31]3 years ago
7 0
Answer: The distributive property.

5(10+4)

=5*10+5*4

=50+20

=70
natka813 [3]3 years ago
4 0
Distributive property
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