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1 vote
Sue wants to use mental math to find 7x53 write an expression she could use

User Eckza
by
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2 Answers

7 votes
an expression that see can use is 7×50+7×3
User Guiccbr
by
8.5k points
2 votes
7 x 53 =

7 x 3 = 21


7 x 50 =
7 x 10 = 70
70 x 5 = 350


350 + 21 + 371

User Harish Kamboj
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8.1k points