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OpenStudy (isabella1870):
Estimate the following sum by clustering. 128.2 + 129.11 + 132.5 300 390 420 450
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OpenStudy (maddielb):
Thoughts?
OpenStudy (isabella1870):
300?
OpenStudy (maddielb):
I was thinking 390
OpenStudy (jtm-pa):
130+130+130=390
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