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 30*(1+1.5%)^36+30*(1+1.5%)^37+30*(1+1.5%)^38+30*(1+1.5%)^39+30*(1+1.5%)^40 的值.
题型:数学计算
解:
30*(1+1.5%)^36+30*(1+1.5%)^37+30*(1+1.5%)^38+30*(1+1.5%)^39+30*(1+1.5%)^40
=30*1.015^36+30*(1+1.5%)^37+30*(1+1.5%)^38+30*(1+1.5%)^39+30*(1+1.5%)^40
=30*1.015^36+30*1.015^37+30*(1+1.5%)^38+30*(1+1.5%)^39+30*(1+1.5%)^40
=30*1.015^36+30*1.015^37+30*1.015^38+30*(1+1.5%)^39+30*(1+1.5%)^40
=30*1.015^36+30*1.015^37+30*1.015^38+30*1.015^39+30*(1+1.5%)^40
=30*1.015^36+30*1.015^37+30*1.015^38+30*1.015^39+30*1.015^40
=30*1.709139538097698+30*1.015^37+30*1.015^38+30*1.015^39+30*1.015^40
=30*1.709139538097698+30*1.734776631169163+30*1.015^38+30*1.015^39+30*1.015^40
=30*1.709139538097698+30*1.734776631169163+30*1.760798280636701+30*1.015^39+30*1.015^40
=30*1.709139538097698+30*1.734776631169163+30*1.760798280636701+30*1.787210254846251+30*1.015^40
=30*1.709139538097698+30*1.734776631169163+30*1.760798280636701+30*1.787210254846251+30*1.814018408668945
=51.274186+30*1.734776631169163+30*1.760798280636701+30*1.787210254846251+30*1.814018408668945
=51.274186+52.043299+30*1.760798280636701+30*1.787210254846251+30*1.814018408668945
=51.274186+52.043299+52.823948+30*1.787210254846251+30*1.814018408668945
=51.274186+52.043299+52.823948+53.616308+30*1.814018408668945
=51.274186+52.043299+52.823948+53.616308+54.420552
=103.317485+52.823948+53.616308+54.420552
=156.141433+53.616308+54.420552
=209.757741+54.420552
=264.178293 答案:30*(1+1.5%)^36+30*(1+1.5%)^37+30*(1+1.5%)^38+30*(1+1.5%)^39+30*(1+1.5%)^40=264.178293你的问题在这里没有得到解决?请到 热门难题 里面看看吧!