Homework Help: chemersty

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

Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter your answer with the correct number of significant figures.
885.75 g + 10.151 g - 25.50 g

chemersty - DrBob222, Sunday, September 11, 2011 at 12:44am
Add 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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