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 40/(1+10%)^5+40/(1+10%)^4+60/(1+10%)^3+80/(1+10%)^2+80/(1+10%) 的值.
题型:数学计算
解:
40/(1+10%)^5+40/(1+10%)^4+60/(1+10%)^3+80/(1+10%)^2+80/(1+10%)
=40/1.1^5+40/(1+10%)^4+60/(1+10%)^3+80/(1+10%)^2+80/(1+10%)
=40/1.1^5+40/1.1^4+60/(1+10%)^3+80/(1+10%)^2+80/(1+10%)
=40/1.1^5+40/1.1^4+60/1.1^3+80/(1+10%)^2+80/(1+10%)
=40/1.1^5+40/1.1^4+60/1.1^3+80/1.1^2+80/(1+10%)
=40/1.1^5+40/1.1^4+60/1.1^3+80/1.1^2+80/1.1
=40/1.610510000000001+40/1.1^4+60/1.1^3+80/1.1^2+80/1.1
=40/1.610510000000001+40/1.4641+60/1.1^3+80/1.1^2+80/1.1
=40/1.610510000000001+40/1.4641+60/1.331+80/1.1^2+80/1.1
=40/1.610510000000001+40/1.4641+60/1.331+80/1.21+80/1.1
=24.836853+40/1.4641+60/1.331+80/1.21+80/1.1
=24.836853+27.320538+60/1.331+80/1.21+80/1.1
=24.836853+27.320538+45.078888+80/1.21+80/1.1
=24.836853+27.320538+45.078888+66.115702+80/1.1
=24.836853+27.320538+45.078888+66.115702+72.727273
=52.157391+45.078888+66.115702+72.727273
=97.236279+66.115702+72.727273
=163.351981+72.727273
=236.079254 答案:40/(1+10%)^5+40/(1+10%)^4+60/(1+10%)^3+80/(1+10%)^2+80/(1+10%)=236.079254你的问题在这里没有得到解决?请到 热门难题 里面看看吧!