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13-9= 4 14-8= 6 17-7= 10 14-9= 5 15-8= 7 17-8= 9 15-9= 6 16-8= 8 17-9= 8

刁燕. 9+6= 9+2= 9+7= 8+6= 8+4= 8+8= 9+8= 8+5= 9+4= 8+7= 9+5= 9+9=. 11. 15. 16. 12. 14. 16. 17. 13. 13. 15. 14. 18. 13-9= 4 14-8= 6 17-7= 10 14-9= 5 15-8= 7 17-8= 9 15-9= 6 16-8= 8 17-9= 8.

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13-9= 4 14-8= 6 17-7= 10 14-9= 5 15-8= 7 17-8= 9 15-9= 6 16-8= 8 17-9= 8

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  1. 刁燕

  2. 9+6= 9+2= 9+7=8+6= 8+4= 8+8=9+8= 8+5= 9+4=8+7= 9+5= 9+9= 11 15 16 12 14 16 17 13 13 15 14 18

  3. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  4. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  5. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  6. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  7. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  8. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  9. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  10. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  11. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

  12. 13-9= 4 14-8=6 17-7=10 14-9= 5 15-8=7 17-8=9 15-9= 6 16-8=8 17-9=8

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