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2x 9 4x 7 x 3
2x 9 4x 7 x 3 pictures 5
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2x 9
2x 9 4x 7 x 3
7 4x 3 )- 9 2x 1 )u003d 2 x 9
4x 2 9 u003d( x 7 )( 2x 3
2x 7 4 2x 4x 9 3 x 2
2x 9 4x 7 x 3
