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/(1.1038^1)+1.5/(1.1038^2)+1/(1.1038^3)+1.5/(1.1038^4)+1/(1.1038^5)+1.5/(1.1038^6) 的值.
题型:数学计算
解:
1/(1.1038^1)+1.5/(1.1038^2)+1/(1.1038^3)+1.5/(1.1038^4)+1/(1.1038^5)+1.5/(1.1038^6)
=1/1.1038+1.5/(1.1038^2)+1/(1.1038^3)+1.5/(1.1038^4)+1/(1.1038^5)+1.5/(1.1038^6)
=1/1.1038+1.5/1.21837444+1/(1.1038^3)+1.5/(1.1038^4)+1/(1.1038^5)+1.5/(1.1038^6)
=1/1.1038+1.5/1.21837444+1/1.344841706872+1.5/(1.1038^4)+1/(1.1038^5)+1.5/(1.1038^6)
=1/1.1038+1.5/1.21837444+1/1.344841706872+1.5/1.484436276045313+1/(1.1038^5)+1.5/(1.1038^6)
=1/1.1038+1.5/1.21837444+1/1.344841706872+1.5/1.484436276045313+1/1.638520761498816+1.5/(1.1038^6)
=1/1.1038+1.5/1.21837444+1/1.344841706872+1.5/1.484436276045313+1/1.638520761498816+1.5/1.808599216542393
=0.905961+1.5/1.21837444+1/1.344841706872+1.5/1.484436276045313+1/1.638520761498816+1.5/1.808599216542393
=0.905961+1.231149+1/1.344841706872+1.5/1.484436276045313+1/1.638520761498816+1.5/1.808599216542393
=0.905961+1.231149+0.743582+1.5/1.484436276045313+1/1.638520761498816+1.5/1.808599216542393
=0.905961+1.231149+0.743582+1.010485+1/1.638520761498816+1.5/1.808599216542393
=0.905961+1.231149+0.743582+1.010485+0.610307+1.5/1.808599216542393
=0.905961+1.231149+0.743582+1.010485+0.610307+0.829371
=2.13711+0.743582+1.010485+0.610307+0.829371
=2.880692+1.010485+0.610307+0.829371
=3.891177+0.610307+0.829371
=4.501484+0.829371
=5.330855 答案:1/(1.1038^1)+1.5/(1.1038^2)+1/(1.1038^3)+1.5/(1.1038^4)+1/(1.1038^5)+1.5/(1.1038^6)=5.330855你的问题在这里没有得到解决?请到 热门难题 里面看看吧!