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☆算术计算1题
〖1/1算式〗
作业:求算式 100*10%/2*e^(-3.2%*0.5)+100*10%/2*e^(-3.2%*1)+(100*10%/2+100)*e^(-3.2%*1.5) 的值.
题型:数学计算
解:
100*10%/2*e^(-3.2%*0.5)+100*10%/2*e^(-3.2%*1)+(100*10%/2+100)*e^(-3.2%*1.5)
=100*10%/2*e^(-0.016)+100*10%/2*e^(-3.2%*1)+(100*10%/2+100)*e^(-3.2%*1.5)
=100*10%/2*e^-0.016+100*10%/2*e^(-0.032)+(100*10%/2+100)*e^(-3.2%*1.5)
=100*10%/2*e^-0.016+100*10%/2*e^-0.032+105*e^(-3.2%*1.5)
=100*10%/2*e^-0.016+100*10%/2*e^-0.032+105*e^(-0.048)
=100*0.1/2*e^-0.016+100*10%/2*e^-0.032+105*e^-0.048
=100*0.1/2*2.718282^-0.016+100*10%/2*e^-0.032+105*e^-0.048
=100*0.1/2*2.718282^-0.016+100*0.1/2*e^-0.032+105*e^-0.048
=100*0.1/2*2.718282^-0.016+100*0.1/2*2.718282^-0.032+105*e^-0.048
=100*0.1/2*2.718282^-0.016+100*0.1/2*2.718282^-0.032+105*2.718282^-0.048
=100*0.1/2*0.98412731906161+100*0.1/2*2.718282^(-0.032)+105*2.718282^(-0.048)
=100*0.1/2*0.98412731906161+100*0.1/2*0.968506580123391+105*2.718282^(-0.048)
=100*0.1/2*0.98412731906161+100*0.1/2*0.968506580123391+105*0.953133784190361
=10/2*0.98412731906161+100*0.1/2*0.968506580123391+105*0.953133784190361
=5*0.98412731906161+100*0.1/2*0.968506580123391+105*0.953133784190361
=4.920637+100*0.1/2*0.968506580123391+105*0.953133784190361
=4.920637+10/2*0.968506580123391+105*0.953133784190361
=4.920637+5*0.968506580123391+105*0.953133784190361
=4.920637+4.842533+105*0.953133784190361
=4.920637+4.842533+100.079047
=9.76317+100.079047
=109.842217 答案:100*10%/2*e^(-3.2%*0.5)+100*10%/2*e^(-3.2%*1)+(100*10%/2+100)*e^(-3.2%*1.5)=109.842217你的问题在这里没有得到解决?请到 热门难题 里面看看吧!