What is the best estimate of the value of the expression 35(4.3−7.8)+219?

What is the best estimate of the value of the expression 35(4.3−7.8)+219?

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1 Answer

One estimate is to reduce it to 30(4-8)+220=-120+220=100.

Let’s see how close this is to the actual answer 96.5. Yes, 100 is not a bad estimate.

by Top Rated User (1.1m points)

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