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☆算术计算1题
〖1/1算式〗
作业:求算式 5*e^(-4.041%*0.5)+5*e^(-5.129%)+5*e^(-5.443%*1.5)+105*e(-5.809%*2) 的值.
题型:数学计算
解:
5*e^(-4.041%*0.5)+5*e^(-5.129%)+5*e^(-5.443%*1.5)+105*e(-5.809%*2)
=5*e^(-0.020205)+5*e^(-5.129%)+5*e^(-5.443%*1.5)+105*e(-5.809%*2)
=5*e^-0.020205+5*e^(-0.05129)+5*e^(-5.443%*1.5)+105*e(-5.809%*2)
=5*e^-0.020205+5*e^-0.05129+5*e^(-0.081645)+105*e(-5.809%*2)
=5*e^-0.020205+5*e^-0.05129+5*e^-0.081645+105*e(-0.11618)
=5*2.718282^-0.020205+5*e^-0.051290+5*e^-0.081645+105*e-0.11618
=5*2.718282^-0.020205+5*2.718282^-0.051290+5*e^-0.081645+105*e-0.11618
=5*2.718282^-0.020205+5*2.718282^-0.051290+5*2.718282^-0.081645+105*e-0.11618
=5*2.718282^-0.020205+5*2.718282^-0.051290+5*2.718282^-0.081645+105*0.890315
=5*0.979997751924184+5*2.718282^(-0.05129)+5*2.718282^(-0.081645)+105*0.890315
=5*0.979997751924184+5*0.950003126598428+5*2.718282^(-0.081645)+105*0.890315
=5*0.979997751924184+5*0.950003126598428+5*0.921599063551831+105*0.890315
=4.899989+5*0.950003126598428+5*0.921599063551831+105*0.890315
=4.899989+4.750016+5*0.921599063551831+105*0.890315
=4.899989+4.750016+4.607995+105*0.890315
=4.899989+4.750016+4.607995+93.483075
=9.650005+4.607995+93.483075
=14.258+93.483075
=107.741075 答案:5*e^(-4.041%*0.5)+5*e^(-5.129%)+5*e^(-5.443%*1.5)+105*e(-5.809%*2)=107.741075你的问题在这里没有得到解决?请到 热门难题 里面看看吧!