297:必出大小≡≡大数≡≡开龙49

298:必出大小≡≡小数≡≡开鸡44

299:必出大小≡≡小数≡≡开猴21

300:必出大小≡≡大数≡≡开羊46

301:必出大小≡≡大数≡≡开牛16

302:必出大小≡≡大数≡≡开蛇24

303:必出大小≡≡小数≡≡