annalieseweiant annalieseweiant

20-12-2017
Mathematics

contestada

What is the estimate of

406+89

Don’t look at this sorry
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shannydouglas shannydouglas

20-12-2017

the estimate o this very easily problem is 500

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bobby122 bobby122

20-12-2017

406 rounds to 410
89 rounds to 90
410+90=500

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