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〖1/1算式〗
作业:求算式 100.4*1.1^(-1)-33.23*1.1^(-2)-34.86*1.1^(-3)+46.61*1.1^(-4) 的值.
题型:数学计算
解:
100.4*1.1^(-1)-33.23*1.1^(-2)-34.86*1.1^(-3)+46.61*1.1^(-4)
=100.4*1.1^(-1)-33.23*1.1^(-2)-34.86*1.1^(-3)+46.61*1.1^(-4)
=100.4*1.1^-1-33.23*1.1^(-2)-34.86*1.1^(-3)+46.61*1.1^(-4)
=100.4*1.1^-1-33.23*1.1^-2-34.86*1.1^(-3)+46.61*1.1^(-4)
=100.4*1.1^-1-33.23*1.1^-2-34.86*1.1^-3+46.61*1.1^(-4)
=100.4*0.909090909090909-33.23*1.1^(-2)-34.86*1.1^(-3)+46.61*1.1^(-4)
=100.4*0.909090909090909-33.23*0.826446280991735-34.86*1.1^(-3)+46.61*1.1^(-4)
=100.4*0.909090909090909-33.23*0.826446280991735-34.86*0.751314800901578+46.61*1.1^(-4)
=100.4*0.909090909090909-33.23*0.826446280991735-34.86*0.751314800901578+46.61*0.683013455365071
=91.272727-33.23*0.826446280991735-34.86*0.751314800901578+46.61*0.683013455365071
=91.272727-27.46281-34.86*0.751314800901578+46.61*0.683013455365071
=91.272727-27.46281-26.190834+46.61*0.683013455365071
=91.272727-27.46281-26.190834+31.835257
=63.809917-26.190834+31.835257
=37.619083+31.835257
=69.45434 答案:100.4*1.1^(-1)-33.23*1.1^(-2)-34.86*1.1^(-3)+46.61*1.1^(-4)=69.45434你的问题在这里没有得到解决?请到 热门难题 里面看看吧!