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☆算术计算1题
〖1/1算式〗
作业:求算式 60/1.08+60/(1.08)^2+60/(1.08)^3+60/(1.08)^4+60/(1.08)^5+1000/(1.08)^5 的值.
题型:数学计算
解:
60/1.08+60/(1.08)^2+60/(1.08)^3+60/(1.08)^4+60/(1.08)^5+1000/(1.08)^5
=60/1.08+60/1.08^2+60/(1.08)^3+60/(1.08)^4+60/(1.08)^5+1000/(1.08)^5
=60/1.08+60/1.08^2+60/1.08^3+60/(1.08)^4+60/(1.08)^5+1000/(1.08)^5
=60/1.08+60/1.08^2+60/1.08^3+60/1.08^4+60/(1.08)^5+1000/(1.08)^5
=60/1.08+60/1.08^2+60/1.08^3+60/1.08^4+60/1.08^5+1000/(1.08)^5
=60/1.08+60/1.08^2+60/1.08^3+60/1.08^4+60/1.08^5+1000/1.08^5
=60/1.08+60/1.1664+60/1.08^3+60/1.08^4+60/1.08^5+1000/1.08^5
=60/1.08+60/1.1664+60/1.259712+60/1.08^4+60/1.08^5+1000/1.08^5
=60/1.08+60/1.1664+60/1.259712+60/1.36048896+60/1.08^5+1000/1.08^5
=60/1.08+60/1.1664+60/1.259712+60/1.36048896+60/1.469328076800001+1000/1.08^5
=60/1.08+60/1.1664+60/1.259712+60/1.36048896+60/1.469328076800001+1000/1.469328076800001
=55.555556+60/1.1664+60/1.259712+60/1.36048896+60/1.469328076800001+1000/1.469328076800001
=55.555556+51.440329+60/1.259712+60/1.36048896+60/1.469328076800001+1000/1.469328076800001
=55.555556+51.440329+47.629934+60/1.36048896+60/1.469328076800001+1000/1.469328076800001
=55.555556+51.440329+47.629934+44.101791+60/1.469328076800001+1000/1.469328076800001
=55.555556+51.440329+47.629934+44.101791+40.834992+1000/1.469328076800001
=55.555556+51.440329+47.629934+44.101791+40.834992+680.583197
=106.995885+47.629934+44.101791+40.834992+680.583197
=154.625819+44.101791+40.834992+680.583197
=198.72761+40.834992+680.583197
=239.562602+680.583197
=920.145799 答案:60/1.08+60/(1.08)^2+60/(1.08)^3+60/(1.08)^4+60/(1.08)^5+1000/(1.08)^5=920.145799你的问题在这里没有得到解决?请到 热门难题 里面看看吧!