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 (22*0.2)/2*(2/3*0.2)+((57.13+80.33)*3.1)/2*(2/3*3.1*(2*57.13+80.33)/(57.13+80.33)+1.1) 的值.
题型:数学计算
解:
(22*0.2)/2*(2/3*0.2)+((57.13+80.33)*3.1)/2*(2/3*3.1*(2*57.13+80.33)/(57.13+80.33)+1.1)
=4.4/2*(2/3*0.2)+((57.13+80.33)*3.1)/2*(2/3*3.1*(2*57.13+80.33)/(57.13+80.33)+1.1)
=4.4/2*0.133333+((57.13+80.33)*3.1)/2*(2/3*3.1*(2*57.13+80.33)/(57.13+80.33)+1.1)
=4.4/2*0.133333+(137.46*3.1)/2*(2/3*3.1*(2*57.13+80.33)/(57.13+80.33)+1.1)
=4.4/2*0.133333+426.126/2*(2/3*3.1*(2*57.13+80.33)/(57.13+80.33)+1.1)
=4.4/2*0.133333+426.126/2*(2/3*3.1*194.59/(57.13+80.33)+1.1)
=4.4/2*0.133333+426.126/2*(2/3*3.1*194.59/137.46+1.1)
=4.4/2*0.133333+426.126/2*4.0256
=2.2*0.133333+426.126/2*4.0256
=0.293333+426.126/2*4.0256
=0.293333+213.063*4.0256
=0.293333+857.706413
=857.999746 答案:(22*0.2)/2*(2/3*0.2)+((57.13+80.33)*3.1)/2*(2/3*3.1*(2*57.13+80.33)/(57.13+80.33)+1.1)=857.999746你的问题在这里没有得到解决?请到 热门难题 里面看看吧!