计算:(1)|1-3|+(-12)-3-2cos30°+(π-3)0(2)解不等 发布时间:2017-04-24 20:26 │ 来源:www.tikuol.com 题型:解答题 问题: 计算:(1)|1-3|+(-12)-3-2cos30°+(π-3)0(2)解不等式组x+1>0x≤x-23+4,并写出该不等式组的最大整数解.
题型:解答题 After he gave a report about the school, Mr White ____ the visitors around it.A. went on to show B. went on showing C. went on with showingD. kept on showing 查看答案
题型:解答题 经计算,某投资项目FNPV(i=16%)=210.29万元,FNPV(i=20%)=78.70万元,FN- PV(i=23%)=-60.54万元,则该项目的财务内部收益率为( )。A.17.09%B.18.91%C.21.44%D.21.70% 查看答案