Posted by **shion** on Tuesday, August 28, 2012 at 7:08pm.

estimate each sum or difference by rounding to the greatest place value.

797 - 234

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March 24, 2017
Posted by **shion** on Tuesday, August 28, 2012 at 7:08pm.

estimate each sum or difference by rounding to the greatest place value.

797 - 234

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