In his end of the year speech, Russian President Dmitri Medvedev says his country will develop (Error) Russian President Dmitri Medvedev's comments were broadcast on Russia's state-run television networks.

VOA: standard.2009.12.25

What do you think the error is going to be by failing to recognize that at the end of 6 times 10 to the 23rd I have over-counted some energy?

你们可能会发现，这将会有误差,在6乘以10的23次方的末端,我多余地引入了一些能量？

麻省理工公开课 - 固态化学导论课程节选