1 3 5 7 9 11 13 15 17 19 21 23 25 27 29怎么等于30?
1,3,5,7,9,11,13,15,17,1921,23,25,27,29()+()+()=30...
1 , 3 , 5 , 7 ,9 ,11,13,15,17,19
21,23,25,27,29
( ) + ( ) +( ) = 30 展开
21,23,25,27,29
( ) + ( ) +( ) = 30 展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询