3( )7 X( )=2( )9( )( )( )7 X ( )=29( )3

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3()7X()=2()9()()()7X()=29()33()7X()=2()9()()()7X()=29()33()7X()=2()9()()()7X()=29()3337X8=2696327X9=

3( )7 X( )=2( )9( )( )( )7 X ( )=29( )3
3( )7 X( )=2( )9( )
( )( )7 X ( )=29( )3

3( )7 X( )=2( )9( )( )( )7 X ( )=29( )3
337 X 8=2696
327 X 9=2943

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