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 130/(1+0.1)+130/(1+0.1)^2+130/(1+0.1)^3+130/(1+0.1)^4+1000/(1+0.1)^4 的值.
题型:数学计算
解:
130/(1+0.1)+130/(1+0.1)^2+130/(1+0.1)^3+130/(1+0.1)^4+1000/(1+0.1)^4
=130/1.1+130/(1+0.1)^2+130/(1+0.1)^3+130/(1+0.1)^4+1000/(1+0.1)^4
=130/1.1+130/1.1^2+130/(1+0.1)^3+130/(1+0.1)^4+1000/(1+0.1)^4
=130/1.1+130/1.1^2+130/1.1^3+130/(1+0.1)^4+1000/(1+0.1)^4
=130/1.1+130/1.1^2+130/1.1^3+130/1.1^4+1000/(1+0.1)^4
=130/1.1+130/1.1^2+130/1.1^3+130/1.1^4+1000/1.1^4
=130/1.1+130/1.21+130/1.1^3+130/1.1^4+1000/1.1^4
=130/1.1+130/1.21+130/1.331+130/1.1^4+1000/1.1^4
=130/1.1+130/1.21+130/1.331+130/1.4641+1000/1.1^4
=130/1.1+130/1.21+130/1.331+130/1.4641+1000/1.4641
=118.181818+130/1.21+130/1.331+130/1.4641+1000/1.4641
=118.181818+107.438017+130/1.331+130/1.4641+1000/1.4641
=118.181818+107.438017+97.670924+130/1.4641+1000/1.4641
=118.181818+107.438017+97.670924+88.791749+1000/1.4641
=118.181818+107.438017+97.670924+88.791749+683.013455
=225.619835+97.670924+88.791749+683.013455
=323.290759+88.791749+683.013455
=412.082508+683.013455
=1095.095963 答案:130/(1+0.1)+130/(1+0.1)^2+130/(1+0.1)^3+130/(1+0.1)^4+1000/(1+0.1)^4=1095.095963你的问题在这里没有得到解决?请到 热门难题 里面看看吧!