Question

Estimate the answer by rounding. 932 - 676

Answer 1

So:
932 - 676 = 256 <----- this is the exact answer

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so then: (if rounding to the nearest hundred)
932 rounds to approximately to 900
676 rounds to approximately to 700

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so then:
900 - 700 = 200

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Or: (rounding to the nearest tens)

932 rounds to 930
676 rounds to 680

so then:
930 - 680 = 250