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 1÷(20*lg√(100×((22.41*3.115156)^2+1)÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1))) 的值.
题型:数学计算
解:
1÷(20*lg√(100×((22.41*3.115156)^2+1)÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1)))
=1÷(20*lg√(100×(69.810646^2+1)÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1)))
=1÷(20*lg√(100×4874.526295÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1)))
=1÷(20*lg√(100×4874.526295÷3.115156^2÷1.388168÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1)))
=1÷(20*lg√(100×4874.526295÷3.115156^2÷1.388168÷3.426049÷((422.86*3.115156)^2+1)))
=1÷(20*lg√(100×4874.526295÷3.115156^2÷1.388168÷3.426049÷(1317.274866^2+1)))
=1÷(20*lg√(100×4874.526295÷3.115156^2÷1.388168÷3.426049÷1735214.072595))
=1÷(20*lg√0.006087)
=1÷(-22.156)
=-0.045135 答案:1÷(20*lg√(100×((22.41*3.115156)^2+1)÷3.115156^2÷(0.04*3.115156^2+1)÷(0.25*3.115156^2+1)÷((422.86*3.115156)^2+1)))=-0.045135你的问题在这里没有得到解决?请到 热门难题 里面看看吧!