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 -2*√(2×9.81×0.005×0.225)×log(10,((0.0003/(3.7×0.225)+(2.5×1.14×10^(-6))/(0.225×√(2×9.81×0.005×0.225))))) 的值.
题型:数学计算
解:
-2*√(2×9.81×0.005×0.225)×log(10,((0.0003/(3.7×0.225)+(2.5×1.14×10^(-6))/(0.225×√(2×9.81×0.005×0.225)))))
=-2*√0.022073×log(10,((0.0003/(3.7×0.225)+(2.5×1.14×10^(-6))/(0.225×√(2×9.81×0.005×0.225)))))
=-2*√0.022073×log(10,((0.0003/0.8325+(2.5×1.14×10^(-6))/(0.225×√(2×9.81×0.005×0.225)))))
=-2*√0.022073×log(10,((0.0003/0.8325+(2.5×1.14×10^(-6))/(0.225×√(2×9.81×0.005×0.225)))))
=-2*√0.022073×log(10,((0.0003/0.8325+0.000003/(0.225×√(2×9.81×0.005×0.225)))))
=-2*√0.022073×log(10,((0.0003/0.8325+0.000003/(0.225×√0.022073))))
=-2*√0.022073×log(10,((0.0003/0.8325+0.000003/0.033428)))
=-2*√0.022073×log(10,(0.00045))
=-2*√0.022073×log(10,0.00045)
=-2*√0.022073×(-3.346787)
=-2*0.14857×-3.346787
=-0.29714×(-3.346787)
=0.994464 答案:-2*√(2×9.81×0.005×0.225)×log(10,((0.0003/(3.7×0.225)+(2.5×1.14×10^(-6))/(0.225×√(2×9.81×0.005×0.225)))))=0.994464你的问题在这里没有得到解决?请到 热门难题 里面看看吧!