3( )7 * ( )= 2( )9( ) 竖式计算3( )7* ( )______2( )9( )竖式计算
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![3( )7 * ( )= 2( )9( ) 竖式计算3( )7* ( )______2( )9( )竖式计算](/uploads/image/z/362987-35-7.jpg?t=3%28+%297+%2A+%28+%29%3D+2%28+%299%28+%29+%E7%AB%96%E5%BC%8F%E8%AE%A1%E7%AE%973%28+%297%2A+%28+%29______2%28+%299%28+%29%E7%AB%96%E5%BC%8F%E8%AE%A1%E7%AE%97)
3( )7 * ( )= 2( )9( ) 竖式计算3( )7* ( )______2( )9( )竖式计算
3( )7 * ( )= 2( )9( ) 竖式计算
3( )7
* ( )
______
2( )9( )
竖式计算
3( )7 * ( )= 2( )9( ) 竖式计算3( )7* ( )______2( )9( )竖式计算
357*7=2499