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 2.5*1.845/(1+0.016531)^2.5+3*1.845/(1+0.016531)^3+3.5*1.845/(1+0.016531)^3.5+4*(100+1.845)/(1+0.016531)^4 的值.
题型:数学计算
解:
2.5*1.845/(1+0.016531)^2.5+3*1.845/(1+0.016531)^3+3.5*1.845/(1+0.016531)^3.5+4*(100+1.845)/(1+0.016531)^4
=2.5*1.845/1.016531^2.5+3*1.845/(1+0.016531)^3+3.5*1.845/(1+0.016531)^3.5+4*(100+1.845)/(1+0.016531)^4
=2.5*1.845/1.016531^2.5+3*1.845/1.016531^3+3.5*1.845/(1+0.016531)^3.5+4*(100+1.845)/(1+0.016531)^4
=2.5*1.845/1.016531^2.5+3*1.845/1.016531^3+3.5*1.845/1.016531^3.5+4*(100+1.845)/(1+0.016531)^4
=2.5*1.845/1.016531^2.5+3*1.845/1.016531^3+3.5*1.845/1.016531^3.5+4*101.845/(1+0.016531)^4
=2.5*1.845/1.016531^2.5+3*1.845/1.016531^3+3.5*1.845/1.016531^3.5+4*101.845/1.016531^4
=2.5*1.845/1.041841297490311+3*1.845/1.016531^3+3.5*1.845/1.016531^3.5+4*101.845/1.016531^4
=2.5*1.845/1.041841297490311+3*1.845/1.050417339374849+3.5*1.845/1.016531^3.5+4*101.845/1.016531^4
=2.5*1.845/1.041841297490311+3*1.845/1.050417339374849+3.5*1.845/1.059063975979124+4*101.845/1.016531^4
=2.5*1.845/1.041841297490311+3*1.845/1.050417339374849+3.5*1.845/1.059063975979124+4*101.845/1.067781788412055
=4.6125/1.041841297490311+3*1.845/1.050417339374849+3.5*1.845/1.059063975979124+4*101.845/1.067781788412055
=4.427258+3*1.845/1.050417339374849+3.5*1.845/1.059063975979124+4*101.845/1.067781788412055
=4.427258+5.535/1.050417339374849+3.5*1.845/1.059063975979124+4*101.845/1.067781788412055
=4.427258+5.269334+3.5*1.845/1.059063975979124+4*101.845/1.067781788412055
=4.427258+5.269334+6.4575/1.059063975979124+4*101.845/1.067781788412055
=4.427258+5.269334+6.097365+4*101.845/1.067781788412055
=4.427258+5.269334+6.097365+407.38/1.067781788412055
=4.427258+5.269334+6.097365+381.519899
=9.696592+6.097365+381.519899
=15.793957+381.519899
=397.313856 答案:2.5*1.845/(1+0.016531)^2.5+3*1.845/(1+0.016531)^3+3.5*1.845/(1+0.016531)^3.5+4*(100+1.845)/(1+0.016531)^4=397.313856你的问题在这里没有得到解决?请到 热门难题 里面看看吧!