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Question
Estimate the following numbers to nearest tens and then add or subtract.
Solution
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Estimate the following numbers to nearest tens and then add or subtract.
Estimate the following using the general rules:
28,292 − 21,496
Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):
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Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):
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Estimate the following using the general rules:
980 – 688
