Being able to chastise people for using the wrong number of significant digits is basically math's equivalent of being a grammar Nazi.

到底是在讲哪个数字，但是指数的数字会指引你到底要怎麽移动小数点。

Given the right number of significant digits and the right unit, the final answer becomes 103 kPa.

给定正确的有效数字位数和正确的单位， 最终答案变为 103 kPa。

Rounding our answer to the correct number of significant digits and adding the unit gives a final answer of 22.7 liters per 1.00 mole of gas.

将我们的答案四舍五入到正确的有效数字位数并加上单位给出每 1.00 摩尔气体 22.7 升的最终答案。