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+0.012949)^2.5+3*1.845/(1+0.012949)^3+3.5*1.845/(1+0.012949)^3.5+4*(100+1.845)/(1+0.012949)^4 的值.
题型:数学计算
解:
2.5*1.845/(1+0.012949)^2.5+3*1.845/(1+0.012949)^3+3.5*1.845/(1+0.012949)^3.5+4*(100+1.845)/(1+0.012949)^4
=2.5*1.845/1.012949^2.5+3*1.845/(1+0.012949)^3+3.5*1.845/(1+0.012949)^3.5+4*(100+1.845)/(1+0.012949)^4
=2.5*1.845/1.012949^2.5+3*1.845/1.012949^3+3.5*1.845/(1+0.012949)^3.5+4*(100+1.845)/(1+0.012949)^4
=2.5*1.845/1.012949^2.5+3*1.845/1.012949^3+3.5*1.845/1.012949^3.5+4*(100+1.845)/(1+0.012949)^4
=2.5*1.845/1.012949^2.5+3*1.845/1.012949^3+3.5*1.845/1.012949^3.5+4*101.845/(1+0.012949)^4
=2.5*1.845/1.012949^2.5+3*1.845/1.012949^3+3.5*1.845/1.012949^3.5+4*101.845/1.012949^4
=2.5*1.845/1.032687571046705+3*1.845/1.012949^3+3.5*1.845/1.012949^3.5+4*101.845/1.012949^4
=2.5*1.845/1.032687571046705+3*1.845/1.039352201047307+3.5*1.845/1.012949^3.5+4*101.845/1.012949^4
=2.5*1.845/1.032687571046705+3*1.845/1.039352201047307+3.5*1.845/1.046059842404189+4*101.845/1.012949^4
=2.5*1.845/1.032687571046705+3*1.845/1.039352201047307+3.5*1.845/1.046059842404189+4*101.845/1.052810772698668
=4.6125/1.032687571046705+3*1.845/1.039352201047307+3.5*1.845/1.046059842404189+4*101.845/1.052810772698668
=4.466501+3*1.845/1.039352201047307+3.5*1.845/1.046059842404189+4*101.845/1.052810772698668
=4.466501+5.535/1.039352201047307+3.5*1.845/1.046059842404189+4*101.845/1.052810772698668
=4.466501+5.325433+3.5*1.845/1.046059842404189+4*101.845/1.052810772698668
=4.466501+5.325433+6.4575/1.046059842404189+4*101.845/1.052810772698668
=4.466501+5.325433+6.173165+4*101.845/1.052810772698668
=4.466501+5.325433+6.173165+407.38/1.052810772698668
=4.466501+5.325433+6.173165+386.945129
=9.791934+6.173165+386.945129
=15.965099+386.945129
=402.910228 答案:2.5*1.845/(1+0.012949)^2.5+3*1.845/(1+0.012949)^3+3.5*1.845/(1+0.012949)^3.5+4*(100+1.845)/(1+0.012949)^4=402.910228你的问题在这里没有得到解决?请到 热门难题 里面看看吧!