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1 4x 1 2 3
1 4x 1 2 3 pictures 5
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1 4x 1 2 3
x 1 2 3 1 ) 4x 7
1 4x 1 2 x 3 )u003d 5
2 3 1 4x 1 2x 1 6
12x 1 3 4x 1 2
2x 1 4x 1 2 3
x u2212 1 4x 1 2 3
1 4x 1 2 3 3 8x
1 4x 1 2 3 8
1 4x 1 2 3
1 4x 1 2 u003d- 3 4
