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+0.016396)^2.5+3*1.845/(1+0.016396)^3+3.5*1.845/(1+0.016396)^3.5+4*(100+1.845)/(1+0.016396)^4 的值.
题型:数学计算
解:
2.5*1.845/(1+0.016396)^2.5+3*1.845/(1+0.016396)^3+3.5*1.845/(1+0.016396)^3.5+4*(100+1.845)/(1+0.016396)^4
=2.5*1.845/1.016396^2.5+3*1.845/(1+0.016396)^3+3.5*1.845/(1+0.016396)^3.5+4*(100+1.845)/(1+0.016396)^4
=2.5*1.845/1.016396^2.5+3*1.845/1.016396^3+3.5*1.845/(1+0.016396)^3.5+4*(100+1.845)/(1+0.016396)^4
=2.5*1.845/1.016396^2.5+3*1.845/1.016396^3+3.5*1.845/1.016396^3.5+4*(100+1.845)/(1+0.016396)^4
=2.5*1.845/1.016396^2.5+3*1.845/1.016396^3+3.5*1.845/1.016396^3.5+4*101.845/(1+0.016396)^4
=2.5*1.845/1.016396^2.5+3*1.845/1.016396^3+3.5*1.845/1.016396^3.5+4*101.845/1.016396^4
=2.5*1.845/1.041495428632433+3*1.845/1.016396^3+3.5*1.845/1.016396^3.5+4*101.845/1.016396^4
=2.5*1.845/1.041495428632433+3*1.845/1.049998894165267+3.5*1.845/1.016396^3.5+4*101.845/1.016396^4
=2.5*1.845/1.041495428632433+3*1.845/1.049998894165267+3.5*1.845/1.05857178768029+4*101.845/1.016396^4
=2.5*1.845/1.041495428632433+3*1.845/1.049998894165267+3.5*1.845/1.05857178768029+4*101.845/1.067214676034001
=4.6125/1.041495428632433+3*1.845/1.049998894165267+3.5*1.845/1.05857178768029+4*101.845/1.067214676034001
=4.428728+3*1.845/1.049998894165267+3.5*1.845/1.05857178768029+4*101.845/1.067214676034001
=4.428728+5.535/1.049998894165267+3.5*1.845/1.05857178768029+4*101.845/1.067214676034001
=4.428728+5.271434+3.5*1.845/1.05857178768029+4*101.845/1.067214676034001
=4.428728+5.271434+6.4575/1.05857178768029+4*101.845/1.067214676034001
=4.428728+5.271434+6.1002+4*101.845/1.067214676034001
=4.428728+5.271434+6.1002+407.38/1.067214676034001
=4.428728+5.271434+6.1002+381.722637
=9.700162+6.1002+381.722637
=15.800362+381.722637
=397.522999 答案:2.5*1.845/(1+0.016396)^2.5+3*1.845/(1+0.016396)^3+3.5*1.845/(1+0.016396)^3.5+4*(100+1.845)/(1+0.016396)^4=397.522999你的问题在这里没有得到解决?请到 热门难题 里面看看吧!