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*√(2×9.81×0.003×0.375)×log(10,((0.0003/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.003×0.375))))) 的值.
题型:数学计算
解:
-2*√(2×9.81×0.003×0.375)×log(10,((0.0003/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.003×0.375)))))
=-2*√0.022073×log(10,((0.0003/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.003×0.375)))))
=-2*√0.022073×log(10,((0.0003/1.3875+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.003×0.375)))))
=-2*√0.022073×log(10,((0.0003/1.3875+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.003×0.375)))))
=-2*√0.022073×log(10,((0.0003/1.3875+0.000003/(0.375×√(2×9.81×0.003×0.375)))))
=-2*√0.022073×log(10,((0.0003/1.3875+0.000003/(0.375×√0.022073))))
=-2*√0.022073×log(10,((0.0003/1.3875+0.000003/0.055714)))
=-2*√0.022073×log(10,(0.00027))
=-2*√0.022073×log(10,0.00027)
=-2*√0.022073×(-3.568636)
=-2*0.14857×-3.568636
=-0.29714×(-3.568636)
=1.060385 答案:-2*√(2×9.81×0.003×0.375)×log(10,((0.0003/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.003×0.375)))))=1.060385你的问题在这里没有得到解决?请到 热门难题 里面看看吧!