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 0.0076×21.15^-1/12×(9.81×3000/21.15^2)^1/3×21.15^2/9.81 的值.
题型:数学计算
解:
0.0076×21.15^-1/12×(9.81×3000/21.15^2)^1/3×21.15^2/9.81
=0.0076×21.15^-1/12×65.791459^1/3×21.15^2/9.81
=0.0076×0.047281323877069/12×65.791459^1/3×21.15^2/9.81
=0.0076×0.047281323877069/12×65.791459000000003/3×21.15^2/9.81
=0.0076×0.047281323877069/12×65.791459000000003/3×447.322499999999934/9.81
=0.000359/12×65.791459000000003/3×447.322499999999934/9.81
=0.00003×65.791459000000003/3×447.322499999999934/9.81
=0.001974/3×447.322499999999934/9.81
=0.000658×447.322499999999934/9.81
=0.294338/9.81
=0.030004 答案:0.0076×21.15^-1/12×(9.81×3000/21.15^2)^1/3×21.15^2/9.81=0.030004你的问题在这里没有得到解决?请到 热门难题 里面看看吧!