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 600/(1+0.8)+600/(1+0.8)^2+600/(1+0.8)^3+600/(1+0.8)^4+600/(1+0.8)^5+10000/(1+0.8)^5 的值.
题型:数学计算
解:
600/(1+0.8)+600/(1+0.8)^2+600/(1+0.8)^3+600/(1+0.8)^4+600/(1+0.8)^5+10000/(1+0.8)^5
=600/1.8+600/(1+0.8)^2+600/(1+0.8)^3+600/(1+0.8)^4+600/(1+0.8)^5+10000/(1+0.8)^5
=600/1.8+600/1.8^2+600/(1+0.8)^3+600/(1+0.8)^4+600/(1+0.8)^5+10000/(1+0.8)^5
=600/1.8+600/1.8^2+600/1.8^3+600/(1+0.8)^4+600/(1+0.8)^5+10000/(1+0.8)^5
=600/1.8+600/1.8^2+600/1.8^3+600/1.8^4+600/(1+0.8)^5+10000/(1+0.8)^5
=600/1.8+600/1.8^2+600/1.8^3+600/1.8^4+600/1.8^5+10000/(1+0.8)^5
=600/1.8+600/1.8^2+600/1.8^3+600/1.8^4+600/1.8^5+10000/1.8^5
=600/1.8+600/3.24+600/1.8^3+600/1.8^4+600/1.8^5+10000/1.8^5
=600/1.8+600/3.24+600/5.832000000000001+600/1.8^4+600/1.8^5+10000/1.8^5
=600/1.8+600/3.24+600/5.832000000000001+600/10.4976+600/1.8^5+10000/1.8^5
=600/1.8+600/3.24+600/5.832000000000001+600/10.4976+600/18.895680000000002+10000/1.8^5
=600/1.8+600/3.24+600/5.832000000000001+600/10.4976+600/18.895680000000002+10000/18.895680000000002
=333.333333+600/3.24+600/5.832000000000001+600/10.4976+600/18.895680000000002+10000/18.895680000000002
=333.333333+185.185185+600/5.832000000000001+600/10.4976+600/18.895680000000002+10000/18.895680000000002
=333.333333+185.185185+102.880658+600/10.4976+600/18.895680000000002+10000/18.895680000000002
=333.333333+185.185185+102.880658+57.155921+600/18.895680000000002+10000/18.895680000000002
=333.333333+185.185185+102.880658+57.155921+31.75329+10000/18.895680000000002
=333.333333+185.185185+102.880658+57.155921+31.75329+529.221494
=518.518518+102.880658+57.155921+31.75329+529.221494
=621.399176+57.155921+31.75329+529.221494
=678.555097+31.75329+529.221494
=710.308387+529.221494
=1239.529881 答案:600/(1+0.8)+600/(1+0.8)^2+600/(1+0.8)^3+600/(1+0.8)^4+600/(1+0.8)^5+10000/(1+0.8)^5=1239.529881你的问题在这里没有得到解决?请到 热门难题 里面看看吧!