It's OK to use certain fundamental constants that come in a lot of calculators, so there's nothing we can do about that. That's OK.
当然允许使用,一些普通计算器里都有的基本常数,我们不会连这些都不让用,这是没问题的。
So hopefully if some of you have your calculators with you, you can confirm the answer that I got, which is that the energy is 7.82 times 10 to the -19 joules.
所以如果你们带了计算器,希望你们也能确认一下,我们算出的答案,能量等于,7,82乘以10的-19次方焦耳。
We don't have 450 calculators for you.
我们不会为你们准备450个计算器的。
And on Friday in class, at the beginning of class, I'll go over just in all the detail you could possibly imagine everything you need where it is, what you do, what kind of calculators you can bring, which by the way are any calculator.
在周五那节课开始的时候,我会详细地告诉大家,你们所能想到的,在哪考,你要做什么,什么样的计算器可以带,顺便一提的是,什么样的计算器都可以。
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