## 9-10. | ## 11. | |||

s = 2 + 1/2 = 2.707+ Found by Erich Friedman in 1998. | s = 2 + 22/5 + 3/5 = 2.912+ Found by Erich Friedman in 1998. |

## 12. | ## 13. | |||

s = 2 + 22/3 = 2.942+ Found by Erich Friedman in 1998. | s = 2.956+ Found by Erich Friedman in 1998. |

## 14. | ## 28-33. | |||

s = 2 + 72/10 = 2.989+ Found by Erich Friedman in 1998. | s = 3 + 1/2 = 3.707+ Found by Erich Friedman in 1998. |

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