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| 20x+11=9 | | 20x+11=8 | | 20x+11=7 | | 20x+11=6 | | 20x+11=5 | | 20x+11=4 | | 20x+11=3 | | 20x+11=2 | | 20x+11=1 | | 20x+10=20 | | 20x+10=19 | | 20x+10=18 | | 20x+10=17 | | 20x+10=16 | | 20x+10=15 | | 20x+10=14 | | 20x+10=13 | | 20x+10=12 | | 20x+10=11 | | 20x+10=10 | | 20x+10=9 | | 20x+10=8 | | 20x+10=7 | | 20x+10=6 | | 20x+10=5 | | 20x+10=4 | | 20x+10=3 | | 20x+10=2 | | 20x+10=1 | | 20x+9=20 | | 20x+9=19 | | 20x+9=18 |