He also showed how one can make sense of adding and multiplying infinities .
他还演示了如何能理解将各种无穷大相加和相乘。
Productivity loss was determined by multiplying the hours actually worked by an individual 's percent impairment at work .
工作效率下降程度由每个人的实际工作时间与抑郁程度相乘的结果确定。
Multiplying these two curves creates a final curve that shows price versus expected profit ( see expected profit figure , below ) .
这两条曲线相乘将得到一个最终的曲线，显示了价格与预期收益的对应关系（见下方的预期利润图）。
Neoclassical economics says that we act as if considering all possible outcomes , figuring out the probability and utility of each outcome , multiplying the probabilities with the utilities , and maximising expected utility .
