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 0.00076×21.15^-1/12×(9.81×3000/21.15)^1/3×21.15^2/9.81 的值.
题型:数学计算
解:
0.00076×21.15^-1/12×(9.81×3000/21.15)^1/3×21.15^2/9.81
=0.00076×21.15^-1/12×1391.489362^1/3×21.15^2/9.81
=0.00076×0.047281323877069/12×1391.489362^1/3×21.15^2/9.81
=0.00076×0.047281323877069/12×1391.489362000000028/3×21.15^2/9.81
=0.00076×0.047281323877069/12×1391.489362000000028/3×447.322499999999934/9.81
=0.000036/12×1391.489362000000028/3×447.322499999999934/9.81
=0.000003×1391.489362000000028/3×447.322499999999934/9.81
=0.004174/3×447.322499999999934/9.81
=0.001391×447.322499999999934/9.81
=0.622226/9.81
=0.063428 答案:0.00076×21.15^-1/12×(9.81×3000/21.15)^1/3×21.15^2/9.81=0.063428你的问题在这里没有得到解决?请到 热门难题 里面看看吧!