Wednesday
December 17, 2014

Homework Help: Math

Posted by Jackie on Thursday, February 11, 2010 at 11:37am.

Can someone help me please, I am having a hard time understanding these three problems

Clustering:
133 + 98 + 121 + 92 + 96

Substitute compatible numbers:
134 x 19

Front-end estimation with adjustment:
2,152 + 8,376

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