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≡≡