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April 21, 2015

April 21, 2015

Posted by **ellen** on Saturday, September 10, 2011 at 8:21pm.

885.75 g + 10.151 g - 25.50 g

- chemersty -
**DrBob222**, Sunday, September 11, 2011 at 12:44amAdd and subtract on your calculator and round the answer to two places after the decimal point. The .75 from the first one and .50 from the last one limits you to two places to the right of the decimal.

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