explain how estimation can help me to place the decimal point when multiplying 3.9 x 5.3

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03-10-2016
Mathematics

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explain how estimation can help me to place the decimal point when multiplying 3.9 x 5.3

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Аноним Аноним · Answer 1 · 2016-10-03T22:41:16+02:00

Аноним Аноним

03-10-2016

Because you have to estimate your answer when done no that you have to change the decimal point so that's why it helps determine we're to place the decimal point!

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