一本新华字典４８元钱，比成语字典贵２０元钱，成语字典卖多少钱？)J*v3G;b8V4I3u1@'F
算式：提示6Y/U2f(p;^+v:c,],s;x)J*v3G;b8V4I3u1@'F
答：成语字典卖6D0{.c8o;x)V7U元钱。)J*v3G;b8V4I3u1@'F