bella331 bella331

12-03-2018
Mathematics

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What is the answer for 20x21

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Аноним Аноним

12-03-2018

The answer is 420. I hope that it is right and next time use a calculator.

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Аноним Аноним

12-03-2018

20*21=420

21 groups of 20 is 21*2=42
42*10=420

Hope this helped☺☺

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