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 -3010+912.8/1.14+912.8/1.14^2+912.8/1.14^3+912.8/1.14^4+912.8/1.14^5+912.8/1.14^6+912.8/1.14^7+140/1.14^7 的值.
题型:数学计算
解:
-3010+912.8/1.14+912.8/1.14^2+912.8/1.14^3+912.8/1.14^4+912.8/1.14^5+912.8/1.14^6+912.8/1.14^7+140/1.14^7
=-3010+912.8/1.14+912.8/1.2996+912.8/1.14^3+912.8/1.14^4+912.8/1.14^5+912.8/1.14^6+912.8/1.14^7+140/1.14^7
=-3010+912.8/1.14+912.8/1.2996+912.8/1.481544+912.8/1.14^4+912.8/1.14^5+912.8/1.14^6+912.8/1.14^7+140/1.14^7
=-3010+912.8/1.14+912.8/1.2996+912.8/1.481544+912.8/1.688960159999999+912.8/1.14^5+912.8/1.14^6+912.8/1.14^7+140/1.14^7
=-3010+912.8/1.14+912.8/1.2996+912.8/1.481544+912.8/1.688960159999999+912.8/1.925414582399999+912.8/1.14^6+912.8/1.14^7+140/1.14^7
=-3010+912.8/1.14+912.8/1.2996+912.8/1.481544+912.8/1.688960159999999+912.8/1.925414582399999+912.8/2.194972623935999+912.8/1.14^7+140/1.14^7
=-3010+912.8/1.14+912.8/1.2996+912.8/1.481544+912.8/1.688960159999999+912.8/1.925414582399999+912.8/2.194972623935999+912.8/2.502268791287038+140/1.14^7
=-3010+912.8/1.14+912.8/1.2996+912.8/1.481544+912.8/1.688960159999999+912.8/1.925414582399999+912.8/2.194972623935999+912.8/2.502268791287038+140/2.502268791287038
=-3010+800.701754+912.8/1.2996+912.8/1.481544+912.8/1.688960159999999+912.8/1.925414582399999+912.8/2.194972623935999+912.8/2.502268791287038+140/2.502268791287038
=-3010+800.701754+702.36996+912.8/1.481544+912.8/1.688960159999999+912.8/1.925414582399999+912.8/2.194972623935999+912.8/2.502268791287038+140/2.502268791287038
=-3010+800.701754+702.36996+616.114+912.8/1.688960159999999+912.8/1.925414582399999+912.8/2.194972623935999+912.8/2.502268791287038+140/2.502268791287038
=-3010+800.701754+702.36996+616.114+540.450877+912.8/1.925414582399999+912.8/2.194972623935999+912.8/2.502268791287038+140/2.502268791287038
=-3010+800.701754+702.36996+616.114+540.450877+474.079717+912.8/2.194972623935999+912.8/2.502268791287038+140/2.502268791287038
=-3010+800.701754+702.36996+616.114+540.450877+474.079717+415.859401+912.8/2.502268791287038+140/2.502268791287038
=-3010+800.701754+702.36996+616.114+540.450877+474.079717+415.859401+364.788948+140/2.502268791287038
=-3010+800.701754+702.36996+616.114+540.450877+474.079717+415.859401+364.788948+55.949225
=-2209.298246+702.36996+616.114+540.450877+474.079717+415.859401+364.788948+55.949225
=-1506.928286+616.114+540.450877+474.079717+415.859401+364.788948+55.949225
=-890.814286+540.450877+474.079717+415.859401+364.788948+55.949225
=-350.363409+474.079717+415.859401+364.788948+55.949225
=123.716308+415.859401+364.788948+55.949225
=539.575709+364.788948+55.949225
=904.364657+55.949225
=960.313882 答案:-3010+912.8/1.14+912.8/1.14^2+912.8/1.14^3+912.8/1.14^4+912.8/1.14^5+912.8/1.14^6+912.8/1.14^7+140/1.14^7=960.313882你的问题在这里没有得到解决?请到 热门难题 里面看看吧!