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*√(2×9.81×0.004×0.375)×log(10,((0.0006/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.004×0.375))))) 的值.
题型:数学计算
解:
-2*√(2×9.81×0.004×0.375)×log(10,((0.0006/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.004×0.375)))))
=-2*√0.02943×log(10,((0.0006/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.004×0.375)))))
=-2*√0.02943×log(10,((0.0006/1.3875+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.004×0.375)))))
=-2*√0.02943×log(10,((0.0006/1.3875+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.004×0.375)))))
=-2*√0.02943×log(10,((0.0006/1.3875+0.000003/(0.375×√(2×9.81×0.004×0.375)))))
=-2*√0.02943×log(10,((0.0006/1.3875+0.000003/(0.375×√0.02943))))
=-2*√0.02943×log(10,((0.0006/1.3875+0.000003/0.064332)))
=-2*√0.02943×log(10,(0.000479))
=-2*√0.02943×log(10,0.000479)
=-2*√0.02943×(-3.319664)
=-2*0.171552×-3.319664
=-0.343104×(-3.319664)
=1.13899 答案:-2*√(2×9.81×0.004×0.375)×log(10,((0.0006/(3.7×0.375)+(2.5×1.14×10^(-6))/(0.375×√(2×9.81×0.004×0.375)))))=1.13899你的问题在这里没有得到解决?请到 热门难题 里面看看吧!