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 50/(1+0.12)+50/(1+0.12)^(2)+50/(1+0.12)^(3)+50/(1+0.12)^(4)-150 的值.
题型:数学计算
解:
50/(1+0.12)+50/(1+0.12)^(2)+50/(1+0.12)^(3)+50/(1+0.12)^(4)-150
=50/1.12+50/(1+0.12)^(2)+50/(1+0.12)^(3)+50/(1+0.12)^(4)-150
=50/1.12+50/1.12^(2)+50/(1+0.12)^(3)+50/(1+0.12)^(4)-150
=50/1.12+50/1.12^2+50/(1+0.12)^(3)+50/(1+0.12)^(4)-150
=50/1.12+50/1.12^2+50/1.12^(3)+50/(1+0.12)^(4)-150
=50/1.12+50/1.12^2+50/1.12^3+50/(1+0.12)^(4)-150
=50/1.12+50/1.12^2+50/1.12^3+50/1.12^(4)-150
=50/1.12+50/1.12^2+50/1.12^3+50/1.12^4-150
=50/1.12+50/1.2544+50/1.12^3+50/1.12^4-150
=50/1.12+50/1.2544+50/1.404928+50/1.12^4-150
=50/1.12+50/1.2544+50/1.404928+50/1.573519360000001-150
=44.642857+50/1.2544+50/1.404928+50/1.573519360000001-150
=44.642857+39.859694+50/1.404928+50/1.573519360000001-150
=44.642857+39.859694+35.589012+50/1.573519360000001-150
=44.642857+39.859694+35.589012+31.775904-150
=84.502551+35.589012+31.775904-150
=120.091563+31.775904-150
=151.867467-150
=1.867467 答案:50/(1+0.12)+50/(1+0.12)^(2)+50/(1+0.12)^(3)+50/(1+0.12)^(4)-150=1.867467你的问题在这里没有得到解决?请到 热门难题 里面看看吧!