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 3000/(1+10%)^2+3000/(1+10%)^3+3000/(1+10%)^4+3000/(1+10%)^5 的值.
题型:数学计算
解:
3000/(1+10%)^2+3000/(1+10%)^3+3000/(1+10%)^4+3000/(1+10%)^5
=3000/1.1^2+3000/(1+10%)^3+3000/(1+10%)^4+3000/(1+10%)^5
=3000/1.1^2+3000/1.1^3+3000/(1+10%)^4+3000/(1+10%)^5
=3000/1.1^2+3000/1.1^3+3000/1.1^4+3000/(1+10%)^5
=3000/1.1^2+3000/1.1^3+3000/1.1^4+3000/1.1^5
=3000/1.21+3000/1.1^3+3000/1.1^4+3000/1.1^5
=3000/1.21+3000/1.331+3000/1.1^4+3000/1.1^5
=3000/1.21+3000/1.331+3000/1.4641+3000/1.1^5
=3000/1.21+3000/1.331+3000/1.4641+3000/1.610510000000001
=2479.338843+3000/1.331+3000/1.4641+3000/1.610510000000001
=2479.338843+2253.944403+3000/1.4641+3000/1.610510000000001
=2479.338843+2253.944403+2049.040366+3000/1.610510000000001
=2479.338843+2253.944403+2049.040366+1862.763969
=4733.283246+2049.040366+1862.763969
=6782.323612+1862.763969
=8645.087581 答案:3000/(1+10%)^2+3000/(1+10%)^3+3000/(1+10%)^4+3000/(1+10%)^5=8645.087581你的问题在这里没有得到解决?请到 热门难题 里面看看吧!