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 1/12×(0.95)^2×((2×1.6+2.4)*(25.42+24.2-(2×1.6×2.4×0.5×26)/(1.6×2.4))+(25.42-24.2)×2.4) 的值.
题型:数学计算
解:
1/12×(0.95)^2×((2×1.6+2.4)*(25.42+24.2-(2×1.6×2.4×0.5×26)/(1.6×2.4))+(25.42-24.2)×2.4)
=1/12×0.95^2×((2×1.6+2.4)*(25.42+24.2-(2×1.6×2.4×0.5×26)/(1.6×2.4))+(25.42-24.2)×2.4)
=1/12×0.95^2×(5.6*(25.42+24.2-(2×1.6×2.4×0.5×26)/(1.6×2.4))+(25.42-24.2)×2.4)
=1/12×0.95^2×(5.6*(25.42+24.2-99.84/(1.6×2.4))+(25.42-24.2)×2.4)
=1/12×0.95^2×(5.6*(25.42+24.2-99.84/3.84)+(25.42-24.2)×2.4)
=1/12×0.95^2×(5.6*23.62+(25.42-24.2)×2.4)
=1/12×0.95^2×(5.6*23.62+1.22×2.4)
=1/12×0.95^2×135.2
=1/12×0.9025×135.2
=0.083333×0.9025×135.2
=0.075208×135.2
=10.168122 答案:1/12×(0.95)^2×((2×1.6+2.4)*(25.42+24.2-(2×1.6×2.4×0.5×26)/(1.6×2.4))+(25.42-24.2)×2.4)=10.168122你的问题在这里没有得到解决?请到 热门难题 里面看看吧!