3 years ago

Sue want to use mental math 7x53

Mathematics

2 answers:

astra-53 [7]3 years ago

6 0

53 -3 = 50
7 times 50 = 350
7 times 3 = 21
350 + 21 = 371.

Alina [70]3 years ago

4 0

Break the 53 into 10 10 10 10 and 10

Then 10x7=70

10x7=70

10x7=70

10x7=70

10x7=70

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✰ $\underline{ \underline{ \large{ \tt{G \: I \: V \: E \: N\: D\: A\: T \: A : }}}}$

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