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Use rounding or compatible numbers to estimate sum of 87 +34
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Use rounding or compatible numbers to estimate sum of 87 +34

User Akshit Zaveri
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6 votes
87 rounded is 90 and 34 rounded is 30 so 90+30=120
User Rmahajan
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5 votes
if u round 87 its 90 and when you round 34 it is 30 then you add 90 and 30 and you get 120...
i hope this helped....
:) .........:)
User Finrod Felagund
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