解一道竖式( ).( )5x4.( )=3.( )( )=12.( )( )( )( ).( )5 X 4.( ) _______ 3( )( ) ( )( )( )( )________________ ( )( ).( )( )( )( ).( )5 X 4.( ) _______ 3( )( )
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![解一道竖式( ).( )5x4.( )=3.( )( )=12.( )( )( )( ).( )5 X 4.( ) _______ 3( )( ) ( )( )( )( )________________ ( )( ).( )( )( )( ).( )5 X 4.( ) _______ 3( )( )](/uploads/image/z/200444-68-4.jpg?t=%E8%A7%A3%E4%B8%80%E9%81%93%E7%AB%96%E5%BC%8F%28+%29.%28+%295x4.%28+%29%3D3.%28+%29%28+%29%3D12.%28+%29%28+%29%28+%29%28+%29.%28+%295+++++++++++X+++++4.%28+%29+++++++++_______+++++++++++++++3%28+%29%28+%29+++++++%28+%29%28+%29%28+%29%28+%29________________++++++%28+%29%28+%29.%28+%29%28+%29%28+%29%28+%29.%28+%295++++++++++X+++++4.%28+%29++++++++_______++++++++++++++3%28+%29%28+%29)
解一道竖式( ).( )5x4.( )=3.( )( )=12.( )( )( )( ).( )5 X 4.( ) _______ 3( )( ) ( )( )( )( )________________ ( )( ).( )( )( )( ).( )5 X 4.( ) _______ 3( )( )
解一道竖式( ).( )5x4.( )=3.( )( )=12.( )( )( )
( ).( )5
X 4.( )
_______
3( )( )
( )( )( )( )
________________
( )( ).( )( )( )
( ).( )5
X 4.( )
_______
3( )( )
( )( )( )( )
________________
1 2.( )( )( )
解一道竖式( ).( )5x4.( )=3.( )( )=12.( )( )( )( ).( )5 X 4.( ) _______ 3( )( ) ( )( )( )( )________________ ( )( ).( )( )( )( ).( )5 X 4.( ) _______ 3( )( )
(3).(0)5
X 4 .(1)
_______
3 (0)(5)
(1)(2)(2)(0)
________________
1 2.(5)(0)(5)
3.15x4.1=12、915