题目说是show your calculations.然后给了很长的时间
参考答案写了一大堆，还各种列表各种数值对应的名称都列了出来,比如：
Assets Needed to Purchase Annuity at age 60 (pretax)
Required portfolio value 3,000,000
Lump-sum benefit at age 60 1,000,000
Required value of TDA 2,000,000


我考试直接写Required value=3,000,000-1,000,000=2,000,000这样行吗。。。