benstribe8ovu04f
benstribe8ovu04f
06-09-2017
Mathematics
contestada
Estimate the sum of 487 and 310
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dragonflydreams
dragonflydreams
06-09-2017
if you do it by 100s
500+300=800
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AlbertElVerdadero
AlbertElVerdadero
06-09-2017
The exact answer is 797. You can put 800 as an estimate
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