2 1 = 2. 2 2 = 4. 2 3 = 6. 2 4 = 8. 2 5 = 10. 2 6 = 12. 2 7 = 14. 2 8 = 16. 2 9 = 18. 3 1 = 3. 3 2 = 6. 3 3 = 9. 3 4 = 12. 3 5 = 15. 3 6 = 18. 3 7 = 21.
確定！ 回上一頁
