BeccaRae42 BeccaRae42

01-03-2016
Mathematics

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What expression can be used to estimate 868÷28

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Аноним Аноним

01-03-2016

Simple, take

868 and round it up to 870

then, take

28 and round it up to 30.

Finally, 870/30

870/30=29

Thus, use the expression 870/30.

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