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06-11-2017
Chemistry

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William adds two values, following the rules for using significant figures in computations. He should write the sum of these two numbers by using?

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cuanchi cuanchi

06-11-2017

In the sum of numbers the results can not have more decimal places that the number with less decimal places.

Example

123.4 + 45 = 168
123.4567 + 45 = 168
123.4500 + 45 = 168
123.4567 + 45.0 = 168.4

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