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 3*(1+1%)/(1+5%)^30+3*(1+1%)/(1+5%)^31+3*(1+1%/(1+5%)^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35)) 的值.
题型:数学计算
解:
3*(1+1%)/(1+5%)^30+3*(1+1%)/(1+5%)^31+3*(1+1%/(1+5%)^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/(1+5%)^30+3*(1+1%)/(1+5%)^31+3*(1+1%/(1+5%)^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*(1+1%)/(1+5%)^31+3*(1+1%/(1+5%)^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/(1+5%)^31+3*(1+1%/(1+5%)^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/(1+5%)^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/1.05^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/1.05^32+3*1.01/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/1.05^32+3*1.01/1.05^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/1.05^32+3*1.01/1.05^33+3*(1+1%/1.05^34+3*(1+1%)/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/1.05^32+3*1.01/1.05^33+3*(1+1%/1.05^34+3*1.01/(1+5%)^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/1.05^32+3*1.01/1.05^33+3*(1+1%/1.05^34+3*1.01/1.05^35))
=3*1.01/1.05^30+3*1.01/1.05^31+3*(1+1%/1.05^32+3*1.01/1.05^33+3*1.551214)
=3*1.01/1.05^30+3*1.01/1.05^31+3*6.261355
=3*1.01/4.321942375150668+3*1.01/1.05^31+3*6.261355
=3*1.01/4.321942375150668+3*1.01/4.538039493908201+3*6.261355
=3.03/4.321942375150668+3*1.01/4.538039493908201+3*6.261355
=0.701074+3*1.01/4.538039493908201+3*6.261355
=0.701074+3.03/4.538039493908201+3*6.261355
=0.701074+0.667689+3*6.261355
=0.701074+0.667689+18.784065
=1.368763+18.784065
=20.152828 答案:3*(1+1%)/(1+5%)^30+3*(1+1%)/(1+5%)^31+3*(1+1%/(1+5%)^32+3*(1+1%)/(1+5%)^33+3*(1+1%/(1+5%)^34+3*(1+1%)/(1+5%)^35))=20.152828你的问题在这里没有得到解决?请到 热门难题 里面看看吧!