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〖1/1算式〗
作业:求算式 2.95/(1+0.019368)+2*2.95/(1+0.019368)^2+3*(100+2.95)/(1+0.019368)^3 的值.
题型:数学计算
解:
2.95/(1+0.019368)+2*2.95/(1+0.019368)^2+3*(100+2.95)/(1+0.019368)^3
=2.95/1.019368+2*2.95/(1+0.019368)^2+3*(100+2.95)/(1+0.019368)^3
=2.95/1.019368+2*2.95/1.019368^2+3*(100+2.95)/(1+0.019368)^3
=2.95/1.019368+2*2.95/1.019368^2+3*102.95/(1+0.019368)^3
=2.95/1.019368+2*2.95/1.019368^2+3*102.95/1.019368^3
=2.95/1.019368+2*2.95/1.039111119424+3*102.95/1.019368^3
=2.95/1.019368+2*2.95/1.039111119424+3*102.95/1.059236623585004
=2.89395+2*2.95/1.039111119424+3*102.95/1.059236623585004
=2.89395+5.9/1.039111119424+3*102.95/1.059236623585004
=2.89395+5.67793+3*102.95/1.059236623585004
=2.89395+5.67793+308.85/1.059236623585004
=2.89395+5.67793+291.577909
=8.57188+291.577909
=300.149789 答案:2.95/(1+0.019368)+2*2.95/(1+0.019368)^2+3*(100+2.95)/(1+0.019368)^3=300.149789你的问题在这里没有得到解决?请到 热门难题 里面看看吧!