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 (7750*e^(-1.424%/12)+7750*e^(-1.492%/3)+1007750*e^(-1.604%*7/12))-(1000000+4806.5)*e^(-1.424%/12) 的值.
题型:数学计算
解:
(7750*e^(-1.424%/12)+7750*e^(-1.492%/3)+1007750*e^(-1.604%*7/12))-(1000000+4806.5)*e^(-1.424%/12)
=(7750*e^(-0.001187)+7750*e^(-1.492%/3)+1007750*e^(-1.604%*7/12))-(1000000+4806.5)*e^(-1.424%/12)
=(7750*e^-0.001187+7750*e^(-0.004973)+1007750*e^(-1.604%*7/12))-(1000000+4806.5)*e^(-1.424%/12)
=(7750*e^-0.001187+7750*e^-0.004973+1007750*e^(-0.009357))-(1000000+4806.5)*e^(-1.424%/12)
=1013816.822505-(1000000+4806.5)*e^(-1.424%/12)
=1013816.822505-1004806.5*e^(-1.424%/12)
=1013816.822505-1004806.5*e^(-0.001187)
=1013816.822505-1004806.5*2.718282^-0.001187
=1013816.822505-1004806.5*0.998813704131023
=1013816.822505-1003614.5022
=10202.320305 答案:(7750*e^(-1.424%/12)+7750*e^(-1.492%/3)+1007750*e^(-1.604%*7/12))-(1000000+4806.5)*e^(-1.424%/12)=10202.320305你的问题在这里没有得到解决?请到 热门难题 里面看看吧!