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*√(2×9.81×0.004×0.3)×log(10,((0.0006/(3.7×0.3)+(2.5×1.14×10^(-6))/(0.3×√(2×9.81×0.004×0.3))))) 的值.
题型:数学计算
解:
-2*√(2×9.81×0.004×0.3)×log(10,((0.0006/(3.7×0.3)+(2.5×1.14×10^(-6))/(0.3×√(2×9.81×0.004×0.3)))))
=-2*√0.023544×log(10,((0.0006/(3.7×0.3)+(2.5×1.14×10^(-6))/(0.3×√(2×9.81×0.004×0.3)))))
=-2*√0.023544×log(10,((0.0006/1.11+(2.5×1.14×10^(-6))/(0.3×√(2×9.81×0.004×0.3)))))
=-2*√0.023544×log(10,((0.0006/1.11+(2.5×1.14×10^(-6))/(0.3×√(2×9.81×0.004×0.3)))))
=-2*√0.023544×log(10,((0.0006/1.11+0.000003/(0.3×√(2×9.81×0.004×0.3)))))
=-2*√0.023544×log(10,((0.0006/1.11+0.000003/(0.3×√0.023544))))
=-2*√0.023544×log(10,((0.0006/1.11+0.000003/0.046032)))
=-2*√0.023544×log(10,(0.000606))
=-2*√0.023544×log(10,0.000606)
=-2*√0.023544×(-3.217527)
=-2*0.153441×-3.217527
=-0.306882×(-3.217527)
=0.987401 答案:-2*√(2×9.81×0.004×0.3)×log(10,((0.0006/(3.7×0.3)+(2.5×1.14×10^(-6))/(0.3×√(2×9.81×0.004×0.3)))))=0.987401你的问题在这里没有得到解决?请到 热门难题 里面看看吧!