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 (1*5/(1+5%)+2*5*(1+5%)^2+3*105/(1+5%)^3)/178.35+(5*100/(1+5%)^5)/178.35 的值.
题型:数学计算
解:
(1*5/(1+5%)+2*5*(1+5%)^2+3*105/(1+5%)^3)/178.35+(5*100/(1+5%)^5)/178.35
=(1*5/1.05+2*5*(1+5%)^2+3*105/(1+5%)^3)/178.35+(5*100/(1+5%)^5)/178.35
=(1*5/1.05+2*5*1.05^2+3*105/(1+5%)^3)/178.35+(5*100/(1+5%)^5)/178.35
=(1*5/1.05+2*5*1.05^2+3*105/1.05^3)/178.35+(5*100/(1+5%)^5)/178.35
=287.895749/178.35+(5*100/(1+5%)^5)/178.35
=287.895749/178.35+(5*100/1.05^5)/178.35
=287.895749/178.35+391.763083/178.35
=1.614218+391.763083/178.35
=1.614218+2.196597
=3.810815 答案:(1*5/(1+5%)+2*5*(1+5%)^2+3*105/(1+5%)^3)/178.35+(5*100/(1+5%)^5)/178.35=3.810815你的问题在这里没有得到解决?请到 热门难题 里面看看吧!