盘子里有10个梨，吃了4个，还剩几个？(\0j-k8i9W4d)T7_:w2U)n
算式：提示9H,\+J0C;j(\0j-k8i9W4d)T7_:w2U)n
口答：还剩/r1D/q0o6z)H,A1\7o9x.r;m2v个。(\0j-k8i9W4d)T7_:w2U)n