9 ( ) 25 9 ( ) 36 12 6 ( )( )— = — = — — = — = — — = — = — = —5 27 ( ) 10 20 ( ) 24 ( ) 8 ( )

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9 ( ) 25 9 ( ) 36 12 6 ( )( )— = — = — — = — = — — = — = — = —5 27 ( ) 10 20 ( ) 24 ( ) 8 ( )
9 ( ) 25 9 ( ) 36 12 6 ( )( )
— = — = — — = — = — — = — = — = —
5 27 ( ) 10 20 ( ) 24 ( ) 8 ( )

9 ( ) 25 9 ( ) 36 12 6 ( )( )— = — = — — = — = — — = — = — = —5 27 ( ) 10 20 ( ) 24 ( ) 8 ( )
9 (15) 25 9 (18) 36 12 6 (4 ) (1 )
— = — = — — = — = — — = — = — = —
5 27 (45) 10 20 (40) 24 (12) 8 ( 2)
答案上面

9/5=48.6/27=25/13.8(8循环)
9/10=18/20=36/40
12/24=6/12=4/8=5/10

9 (48.6 ) 25 9 (18) 36 12 6 (4 )( 1)
— = — = — — = — = — — = — = — = —
5 27 ( 1...

全部展开

9 (48.6 ) 25 9 (18) 36 12 6 (4 )( 1)
— = — = — — = — = — — = — = — = —
5 27 ( 13.8循环) 10 20 (40 ) 24 (12 ) 8 ( 2)

收起

9 (48.6) 25 9 (18 ) 36 12 6 (4 ) (5 )
— = — = — — = — = — — = — = — = —
5 7 ( 15.56 ) 10 20 (40 ) 24 (12 ) 8 (10 )