总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 -509000+138240/1.1+138240/1.1^2+138240/1.1^3+138240/1.1^4+213440/1.1^5 的值.
题型:数学计算
解:
-509000+138240/1.1+138240/1.1^2+138240/1.1^3+138240/1.1^4+213440/1.1^5
=-509000+138240/1.1+138240/1.21+138240/1.1^3+138240/1.1^4+213440/1.1^5
=-509000+138240/1.1+138240/1.21+138240/1.331+138240/1.1^4+213440/1.1^5
=-509000+138240/1.1+138240/1.21+138240/1.331+138240/1.4641+213440/1.1^5
=-509000+138240/1.1+138240/1.21+138240/1.331+138240/1.4641+213440/1.610510000000001
=-509000+125672.727273+138240/1.21+138240/1.331+138240/1.4641+213440/1.610510000000001
=-509000+125672.727273+114247.933884+138240/1.331+138240/1.4641+213440/1.610510000000001
=-509000+125672.727273+114247.933884+103861.758077+138240/1.4641+213440/1.610510000000001
=-509000+125672.727273+114247.933884+103861.758077+94419.78007+213440/1.610510000000001
=-509000+125672.727273+114247.933884+103861.758077+94419.78007+132529.447194
=-383327.272727+114247.933884+103861.758077+94419.78007+132529.447194
=-269079.338843+103861.758077+94419.78007+132529.447194
=-165217.580766+94419.78007+132529.447194
=-70797.800696+132529.447194
=61731.646498 答案:-509000+138240/1.1+138240/1.1^2+138240/1.1^3+138240/1.1^4+213440/1.1^5=61731.646498你的问题在这里没有得到解决?请到 热门难题 里面看看吧!