SOLUTION: give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens)of the following 439+334+4317?

SOLUTION: give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens)of the following 439+334+4317?

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Question 744039: give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens)of the following
439+334+4317?
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
a)
400+300+4300=5000

b)
440+330+4320=5090
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