( )0( )* ( )6---------------------------( )( )5( )( )3( )-------------( )6( )( )( )( )( ) * 3 8-----------------( )( )7611 1( )-----------------()()()()()( )( )5* 4 ( )--------------3 ( )( )() () () ()---------------1 2 ( )( )( )

问题描述:

( )0( )
* ( )6
---------------------------
( )( )5( )
( )3( )
-------------
( )6( )( )
( )( )( ) * 3 8
-----------------
( )( )76
11 1( )
-----------------
()()()()()
( )( )5
* 4 ( )
--------------
3 ( )( )
() () () ()
---------------
1 2 ( )( )( )

209 372 305
× 46 × 38 × 41
————— ————-- —————
1254 2976 305
836 1116 1220
————— -------- —————
9614 14136 12505