queenfaith101 queenfaith101

03-11-2016
Mathematics

contestada

explain how to use benchmarks to estimate 0.28 + 71

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zss2468 zss2468

07-11-2016

you make .28 in to a percent and add and make sure to convert 71 as a percent.

28%+71%=92%

Now take a way the percent sign.

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