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☆算术计算1题
〖1/1算式〗
作业:求算式 138240/1.1+138240/1.1^2+138240/1.1^3+138240/1.1^4+184440/1.1^5-480000-29000 的值.
题型:数学计算
解:
138240/1.1+138240/1.1^2+138240/1.1^3+138240/1.1^4+184440/1.1^5-480000-29000
=138240/1.1+138240/1.21+138240/1.1^3+138240/1.1^4+184440/1.1^5-480000-29000
=138240/1.1+138240/1.21+138240/1.331+138240/1.1^4+184440/1.1^5-480000-29000
=138240/1.1+138240/1.21+138240/1.331+138240/1.4641+184440/1.1^5-480000-29000
=138240/1.1+138240/1.21+138240/1.331+138240/1.4641+184440/1.610510000000001-480000-29000
=125672.727273+138240/1.21+138240/1.331+138240/1.4641+184440/1.610510000000001-480000-29000
=125672.727273+114247.933884+138240/1.331+138240/1.4641+184440/1.610510000000001-480000-29000
=125672.727273+114247.933884+103861.758077+138240/1.4641+184440/1.610510000000001-480000-29000
=125672.727273+114247.933884+103861.758077+94419.78007+184440/1.610510000000001-480000-29000
=125672.727273+114247.933884+103861.758077+94419.78007+114522.728825-480000-29000
=239920.661157+103861.758077+94419.78007+114522.728825-480000-29000
=343782.419234+94419.78007+114522.728825-480000-29000
=438202.199304+114522.728825-480000-29000
=552724.928129-480000-29000
=72724.928129-29000
=43724.928129 答案:138240/1.1+138240/1.1^2+138240/1.1^3+138240/1.1^4+184440/1.1^5-480000-29000=43724.928129你的问题在这里没有得到解决?请到 热门难题 里面看看吧!