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〖1/1算式〗
作业:求算式 3.25*e^(-0.0173550)+3.25*e^(-2*0.0232060)+103.25*e^(-3*0.021338) 的值.
题型:数学计算
解:
3.25*e^(-0.0173550)+3.25*e^(-2*0.0232060)+103.25*e^(-3*0.021338)
=3.25*e^(-0.017355)+3.25*e^(-2*0.0232060)+103.25*e^(-3*0.021338)
=3.25*e^-0.017355+3.25*e^(-0.046412)+103.25*e^(-3*0.021338)
=3.25*e^-0.017355+3.25*e^-0.046412+103.25*e^(-0.064014)
=3.25*2.718282^-0.0173550+3.25*e^-0.046412+103.25*e^-0.064014
=3.25*2.718282^-0.0173550+3.25*2.718282^-0.046412+103.25*e^-0.064014
=3.25*2.718282^-0.0173550+3.25*2.718282^-0.046412+103.25*2.718282^-0.064014
=3.25*0.982794729493508+3.25*2.718282^(-0.046412)+103.25*2.718282^(-0.064014)
=3.25*0.982794729493508+3.25*0.954648563151419+103.25*2.718282^(-0.064014)
=3.25*0.982794729493508+3.25*0.954648563151419+103.25*0.937991863763462
=3.194083+3.25*0.954648563151419+103.25*0.937991863763462
=3.194083+3.102608+103.25*0.937991863763462
=3.194083+3.102608+96.84766
=6.296691+96.84766
=103.144351 答案:3.25*e^(-0.0173550)+3.25*e^(-2*0.0232060)+103.25*e^(-3*0.021338)=103.144351你的问题在这里没有得到解决?请到 热门难题 里面看看吧!