请now you can clear it.you can try any 3 numbers in this way.clear it and do it again and again中

请now you can clear it.you can try any 3 numbers in this way.clear it and do it again and again中
请now you can clear it.you can try any 3 numbers in this way.clear it and do it again and again中

请now you can clear it.you can try any 3 numbers in this way.clear it and do it again and again中
现在你能明白它了.你能用这种方法尝试任何3个数字.明白后一遍一遍地练习