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〖1/1算式〗
作业:求算式 2/0.06^2-110*1.06^-12/(1-1.06^-10)-20*1.06^-11/(0.06*(1-1.06^-10)) 的值.
题型:数学计算
解:
2/0.06^2-110*1.06^-12/(1-1.06^-10)-20*1.06^-11/(0.06*(1-1.06^-10))
=2/0.06^2-110*1.06^-12/0.441605-20*1.06^-11/(0.06*(1-1.06^-10))
=2/0.06^2-110*1.06^-12/0.441605-20*1.06^-11/(0.06*0.441605)
=2/0.06^2-110*1.06^-12/0.441605-20*1.06^-11/0.026496
=2/0.0036-110*1.06^(-12)/0.441605-20*1.06^(-11)/0.026496
=2/0.0036-110*0.496969363577001/0.441605-20*1.06^(-11)/0.026496
=2/0.0036-110*0.496969363577001/0.441605-20*0.526787525391621/0.026496
=555.555556-110*0.496969363577001/0.441605-20*0.526787525391621/0.026496
=555.555556-54.66663/0.441605-20*0.526787525391621/0.026496
=555.555556-123.790786-20*0.526787525391621/0.026496
=555.555556-123.790786-10.535751/0.026496
=555.555556-123.790786-397.63553
=431.76477-397.63553
=34.12924 答案:2/0.06^2-110*1.06^-12/(1-1.06^-10)-20*1.06^-11/(0.06*(1-1.06^-10))=34.12924你的问题在这里没有得到解决?请到 热门难题 里面看看吧!