简便计算：.D0P1X:?-j8C1N'h3J
（1/6-1/12）×24-4/5=8C9K8e4[.A,I/]8k,?.D0P1X:?-j8C1N'h3J
算式：提示,U-g5p.D1J*^(Z.D0P1X:?-j8C1N'h3J