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6x 5 3 2x 1
6x 5 3 2x 1 pictures 5
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6x 5 3 2x 1
5 6x 1 3 4 1 2x
5 2x 1 )+ 6x 13 3 3x 2
5 6x 1 )u003d 3 (- 7 2x
1 2x 7 5 3 5 6x 2
5 1 2x )u003d 1 3 6x 8
2x 1 3 6x 2 5 1 3 verify
12x 4 1 2x 5 )u003d 1 3 6x 15
1 6x 2 3 1 2x 5 6
2 6x 5 )+ 3 2x 1
6x 5 3 2x 1
