arwaandaya arwaandaya

20-01-2016
Mathematics

Answered

explain how an estimate b elps you to place the decimal point when multiplying 3.9×5.3

Verified Answer :

shininggirl2005 shininggirl2005

20-01-2016

The estimate, 4 × 5 = 20, helps me
know that the decimal point should be placed so that the answer is close to 20.

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