1 ( ) ( )× 4 5 -------------------------( ) ( ) ( )( ) 0 8-------------------------( ) ( ) ( ) 0两种方法.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 01:22:53
1 ( ) ( )× 4 5 -------------------------( ) ( ) ( )( ) 0 8-------------------------( ) ( ) ( ) 0两种方法.

1 ( ) ( )× 4 5 -------------------------( ) ( ) ( )( ) 0 8-------------------------( ) ( ) ( ) 0两种方法.
1 ( ) ( )
× 4 5
-------------------------
( ) ( ) ( )
( ) 0 8
-------------------------
( ) ( ) ( ) 0
两种方法.

1 ( ) ( )× 4 5 -------------------------( ) ( ) ( )( ) 0 8-------------------------( ) ( ) ( ) 0两种方法.
152
* 45
-------
760
608
-------
6840