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 (4×(3.6)^2×(2.66)^2)/(3.6×(1/0.2+1/0.25)+(2×2.66)/0.40)+2×0.2805×1.0×(0.25)^3 的值.
题型:数学计算
解:
(4×(3.6)^2×(2.66)^2)/(3.6×(1/0.2+1/0.25)+(2×2.66)/0.40)+2×0.2805×1.0×(0.25)^3
=(4×3.6^2×(2.66)^2)/(3.6×(1/0.2+1/0.25)+(2×2.66)/0.40)+2×0.2805×1.0×(0.25)^3
=(4×3.6^2×2.66^2)/(3.6×(1/0.2+1/0.25)+(2×2.66)/0.40)+2×0.2805×1.0×(0.25)^3
=366.799104/(3.6×(1/0.2+1/0.25)+(2×2.66)/0.40)+2×0.2805×1.0×(0.25)^3
=366.799104/(3.6×9+(2×2.66)/0.40)+2×0.2805×1.0×(0.25)^3
=366.799104/(3.6×9+5.32/0.40)+2×0.2805×1.0×(0.25)^3
=366.799104/45.7+2×0.2805×1.0×(0.25)^3
=366.799104/45.7+2×0.2805×1.0×0.25^3
=366.799104/45.7+2×0.2805×1×0.015625
=8.026239+2×0.2805×1×0.015625
=8.026239+0.561×1×0.015625
=8.026239+0.561×0.015625
=8.026239+0.008766
=8.035005 答案:(4×(3.6)^2×(2.66)^2)/(3.6×(1/0.2+1/0.25)+(2×2.66)/0.40)+2×0.2805×1.0×(0.25)^3=8.035005你的问题在这里没有得到解决?请到 热门难题 里面看看吧!