These are roughly... Well, let me put up the payoffs for this game and then I'll explain them.

差不多就是这样,我先把收益写一下吧,一会再来解释

耶鲁公开课 - 博弈论课程节选

Can I multiply the ? by the 4 just to save myself some time?

我先算?乘以4吧,这样省事儿

耶鲁公开课 - 博弈论课程节选