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Mathematics 16 Online
OpenStudy (anonymous):

Estimate the sum by clustering 15.39 + 15.54 + 15.6 + 15.29.

OpenStudy (paxpolaris):

what's clustering? \[\Large=(15 \times 4) + (0.39+0.54+0.60+0.29)\]

OpenStudy (paxpolaris):

so slightly above 60

OpenStudy (anonymous):

i think

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