87+34 use rounding or compatible numbers to estimate the sum

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25-08-2017
Mathematics

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87+34 use rounding or compatible numbers to estimate the sum

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lando15345 lando15345 · Answer 1 · 2017-08-25T00:26:15+02:00

lando15345 lando15345

25-08-2017

Think about it. 87+34=121. A good estimate (depends where you are rounding) would be 120. if you're rounding by hundres, it would be 100.

Hope this helped!

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lola69 lola69 · Answer 2 · 2017-08-25T00:49:34+02:00

lola69 lola69

25-08-2017

121 is a estimate I believe

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