总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 -950000+370000/(1+14%)+510000/(1+14%)^2+420000/(1+14%)^3 的值.
题型:数学计算
解:
-950000+370000/(1+14%)+510000/(1+14%)^2+420000/(1+14%)^3
=-950000+370000/1.14+510000/(1+14%)^2+420000/(1+14%)^3
=-950000+370000/1.14+510000/1.14^2+420000/(1+14%)^3
=-950000+370000/1.14+510000/1.14^2+420000/1.14^3
=-950000+370000/1.14+510000/1.2996+420000/1.14^3
=-950000+370000/1.14+510000/1.2996+420000/1.481544
=-950000+324561.403509+510000/1.2996+420000/1.481544
=-950000+324561.403509+392428.43952+420000/1.481544
=-950000+324561.403509+392428.43952+283488.036805
=-625438.596491+392428.43952+283488.036805
=-233010.156971+283488.036805
=50477.879834 答案:-950000+370000/(1+14%)+510000/(1+14%)^2+420000/(1+14%)^3=50477.879834你的问题在这里没有得到解决?请到 热门难题 里面看看吧!