jojo178
jojo178
13-10-2016
Mathematics
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Estimated the sum. 523+295
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Аноним
Аноним
13-10-2016
The answer is 820 (520+300)
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Аноним
Аноним
13-10-2016
the estimated sum is 800 because 523 can be rounded to 500 and 295 can be rounded to 300 and 500+300=800.
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