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3 votes
How do you do this question with the work 57 times 71

User Rich Ross
by
5.0k points

1 Answer

4 votes

Answer:

4047

Explanation:

57= 50 + 7

70= 70 + 1

So,

(50+7)(70+1)= 3500+50+490+7

= 4047

User Vaclav Elias
by
4.8k points