24乘以104找规律
24乘以104找规律
日期:2021-11-07 00:29:17 人气:1
21/23 乘以 24
=21/23×(23+1)
=21/23×23+21/23×1
=21+21/23
=21又21/23
1/4 4/9 9/16 (16/25 ) (25/36 ) (36/49 )
分子为1,2,3,4,5,6,……的平方
分母为2,3,4,5,6,7,……的平方
=21/23×(23+1)
=21/23×23+21/23×1
=21+21/23
=21又21/23
1/4 4/9 9/16 (16/25 ) (25/36 ) (36/49 )
分子为1,2,3,4,5,6,……的平方
分母为2,3,4,5,6,7,……的平方