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 1/12*180*1300^2+180*1300*(1300/2-454)^2+1/12*(1620-180)*120^3+(1620-180)*120*(120/2-454)^2+(6.667-1)*5328*(1196-454)^2 的值.
题型:数学计算
解:
1/12*180*1300^2+180*1300*(1300/2-454)^2+1/12*(1620-180)*120^3+(1620-180)*120*(120/2-454)^2+(6.667-1)*5328*(1196-454)^2
=1/12*180*1300^2+180*1300*196^2+1/12*(1620-180)*120^3+(1620-180)*120*(120/2-454)^2+(6.667-1)*5328*(1196-454)^2
=1/12*180*1300^2+180*1300*196^2+1/12*1440*120^3+(1620-180)*120*(120/2-454)^2+(6.667-1)*5328*(1196-454)^2
=1/12*180*1300^2+180*1300*196^2+1/12*1440*120^3+1440*120*(120/2-454)^2+(6.667-1)*5328*(1196-454)^2
=1/12*180*1300^2+180*1300*196^2+1/12*1440*120^3+1440*120*(-394)^2+(6.667-1)*5328*(1196-454)^2
=1/12*180*1300^2+180*1300*196^2+1/12*1440*120^3+1440*120*(-394)^2+5.667*5328*(1196-454)^2
=1/12*180*1300^2+180*1300*196^2+1/12*1440*120^3+1440*120*(-394)^2+5.667*5328*742^2
=1/12*180*1690000+180*1300*196^2+1/12*1440*120^3+1440*120*(-394)^2+5.667*5328*742^2
=1/12*180*1690000+180*1300*38416+1/12*1440*120^3+1440*120*(-394)^2+5.667*5328*742^2
=1/12*180*1690000+180*1300*38416+1/12*1440*1728000+1440*120*(-394)^2+5.667*5328*742^2
=1/12*180*1690000+180*1300*38416+1/12*1440*1728000+1440*120*155236+5.667*5328*742^2
=1/12*180*1690000+180*1300*38416+1/12*1440*1728000+1440*120*155236+5.667*5328*550564
=0.083333*180*1690000+180*1300*38416+1/12*1440*1728000+1440*120*155236+5.667*5328*550564
=14.99994*1690000+180*1300*38416+1/12*1440*1728000+1440*120*155236+5.667*5328*550564
=25349898.6+180*1300*38416+1/12*1440*1728000+1440*120*155236+5.667*5328*550564
=25349898.6+234000*38416+1/12*1440*1728000+1440*120*155236+5.667*5328*550564
=25349898.6+8989344000+1/12*1440*1728000+1440*120*155236+5.667*5328*550564
=25349898.6+8989344000+0.083333*1440*1728000+1440*120*155236+5.667*5328*550564
=25349898.6+8989344000+119.99952*1728000+1440*120*155236+5.667*5328*550564
=25349898.6+8989344000+207359170.56+1440*120*155236+5.667*5328*550564
=25349898.6+8989344000+207359170.56+172800*155236+5.667*5328*550564
=25349898.6+8989344000+207359170.56+26824780800+5.667*5328*550564
=25349898.6+8989344000+207359170.56+26824780800+30193.776*550564
=25349898.6+8989344000+207359170.56+26824780800+16623606089.664001
=9014693898.6+207359170.56+26824780800+16623606089.664001
=9222053069.16+26824780800+16623606089.664001
=36046833869.160004+16623606089.664001
=52670439958.824005 答案:1/12*180*1300^2+180*1300*(1300/2-454)^2+1/12*(1620-180)*120^3+(1620-180)*120*(120/2-454)^2+(6.667-1)*5328*(1196-454)^2=52670439958.824005你的问题在这里没有得到解决?请到 热门难题 里面看看吧!