Estimate then find the sum 127+290

asked Sep 24, 2019 117k views

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2 votes

We can estimate by rounding to the nearest 10

130+290 and that is 420

The answer without estimation is 417

Krjampani answered Sep 25, 2019

6.5k points

3 votes

estimate. well I did 130+ 290. and that was 420

the sum is 417

Configurator answered Sep 28, 2019

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