解一道竖式( ).( )5x4.( )=3.( )( )=12.( )( )( )

问题描述:

解一道竖式( ).( )5x4.( )=3.( )( )=12.( )( )( )
( ).( )5
X 4.( )
_______
3( )( )
( )( )( )( )
________________
( )( ).( )( )( )
( ).( )5
X 4.( )
_______
3( )( )
( )( )( )( )
________________
1 2.( )( )( )
1个回答 分类:数学 2014-10-04

问题解答:

我来补答
(3).(0)5
X 4 .(1)
_______
3 (0)(5)
(1)(2)(2)(0)
________________
1 2.(5)(0)(5)
 
 
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