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 100*8%*e^(-7%)+100*8%*e^(-7%*2)+100*8%*e^(-7%*3)+100*8%*e^(-7%*4)+(100+100*8%)*e^(-7%*5) 的值.
题型:数学计算
解:
100*8%*e^(-7%)+100*8%*e^(-7%*2)+100*8%*e^(-7%*3)+100*8%*e^(-7%*4)+(100+100*8%)*e^(-7%*5)
=100*8%*e^(-0.07)+100*8%*e^(-7%*2)+100*8%*e^(-7%*3)+100*8%*e^(-7%*4)+(100+100*8%)*e^(-7%*5)
=100*8%*e^-0.07+100*8%*e^(-0.14)+100*8%*e^(-7%*3)+100*8%*e^(-7%*4)+(100+100*8%)*e^(-7%*5)
=100*8%*e^-0.07+100*8%*e^-0.14+100*8%*e^(-0.21)+100*8%*e^(-7%*4)+(100+100*8%)*e^(-7%*5)
=100*8%*e^-0.07+100*8%*e^-0.14+100*8%*e^-0.21+100*8%*e^(-0.28)+(100+100*8%)*e^(-7%*5)
=100*8%*e^-0.07+100*8%*e^-0.14+100*8%*e^-0.21+100*8%*e^-0.28+108*e^(-7%*5)
=100*8%*e^-0.07+100*8%*e^-0.14+100*8%*e^-0.21+100*8%*e^-0.28+108*e^(-0.35)
=100*0.08*e^-0.070000+100*8%*e^-0.14+100*8%*e^-0.21+100*8%*e^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*8%*e^-0.14+100*8%*e^-0.21+100*8%*e^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*0.08*e^-0.14+100*8%*e^-0.21+100*8%*e^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*0.08*2.718282^-0.14+100*8%*e^-0.21+100*8%*e^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*0.08*2.718282^-0.14+100*0.08*e^-0.21+100*8%*e^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*0.08*2.718282^-0.14+100*0.08*2.718282^-0.21+100*8%*e^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*0.08*2.718282^-0.14+100*0.08*2.718282^-0.21+100*0.08*e^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*0.08*2.718282^-0.14+100*0.08*2.718282^-0.21+100*0.08*2.718282^-0.28+108*e^-0.35
=100*0.08*2.718282^-0.070000+100*0.08*2.718282^-0.14+100*0.08*2.718282^-0.21+100*0.08*2.718282^-0.28+108*2.718282^-0.35
=100*0.08*0.932393815787148+100*0.08*2.718282^(-0.14)+100*0.08*2.718282^(-0.21)+100*0.08*2.718282^(-0.28)+108*2.718282^(-0.35)
=100*0.08*0.932393815787148+100*0.08*0.869358227718118+100*0.08*2.718282^(-0.21)+100*0.08*2.718282^(-0.28)+108*2.718282^(-0.35)
=100*0.08*0.932393815787148+100*0.08*0.869358227718118+100*0.08*0.810584235228048+100*0.08*2.718282^(-0.28)+108*2.718282^(-0.35)
=100*0.08*0.932393815787148+100*0.08*0.869358227718118+100*0.08*0.810584235228048+100*0.08*0.755783728101186+108*2.718282^(-0.35)
=100*0.08*0.932393815787148+100*0.08*0.869358227718118+100*0.08*0.810584235228048+100*0.08*0.755783728101186+108*0.704688074154102
=8*0.932393815787148+100*0.08*0.869358227718118+100*0.08*0.810584235228048+100*0.08*0.755783728101186+108*0.704688074154102
=7.459151+100*0.08*0.869358227718118+100*0.08*0.810584235228048+100*0.08*0.755783728101186+108*0.704688074154102
=7.459151+8*0.869358227718118+100*0.08*0.810584235228048+100*0.08*0.755783728101186+108*0.704688074154102
=7.459151+6.954866+100*0.08*0.810584235228048+100*0.08*0.755783728101186+108*0.704688074154102
=7.459151+6.954866+8*0.810584235228048+100*0.08*0.755783728101186+108*0.704688074154102
=7.459151+6.954866+6.484674+100*0.08*0.755783728101186+108*0.704688074154102
=7.459151+6.954866+6.484674+8*0.755783728101186+108*0.704688074154102
=7.459151+6.954866+6.484674+6.04627+108*0.704688074154102
=7.459151+6.954866+6.484674+6.04627+76.106312
=14.414017+6.484674+6.04627+76.106312
=20.898691+6.04627+76.106312
=26.944961+76.106312
=103.051273 答案:100*8%*e^(-7%)+100*8%*e^(-7%*2)+100*8%*e^(-7%*3)+100*8%*e^(-7%*4)+(100+100*8%)*e^(-7%*5)=103.051273你的问题在这里没有得到解决?请到 热门难题 里面看看吧!