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〖1/1算式〗
作业:求算式 1.07*20+0.2*(0.68*6.105*e((1.27*20)/(237.7+20)))-0.67*2.5-2.7 的值.
题型:数学计算
解:
1.07*20+0.2*(0.68*6.105*e((1.27*20)/(237.7+20)))-0.67*2.5-2.7
=1.07*20+0.2*(0.68*6.105*e(25.4/(237.7+20)))-0.67*2.5-2.7
=1.07*20+0.2*(0.68*6.105*e(25.4/257.7))-0.67*2.5-2.7
=1.07*20+0.2*(0.68*6.105*e0.098564)-0.67*2.5-2.7
=1.07*20+0.2*4.581423-0.67*2.5-2.7
=21.4+0.2*4.581423-0.67*2.5-2.7
=21.4+0.916285-0.67*2.5-2.7
=21.4+0.916285-1.675-2.7
=22.316285-1.675-2.7
=20.641285-2.7
=17.941285 答案:1.07*20+0.2*(0.68*6.105*e((1.27*20)/(237.7+20)))-0.67*2.5-2.7=17.941285你的问题在这里没有得到解决?请到 热门难题 里面看看吧!