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九九乘法 （ 練習五 ）

九九乘法 （ 練習五 ）. 林麗華老師. (1). 2× 8=. (2). 3×9=. (3). 4×7=. (4). 5×7=. (5). 6×4=. (6). 7×5=. (7). 8×3=. (8). 9×2=. (9). 2×5=. (10). 3×4=. (11). 4×3=. (12). 5×4=. (13). 6×8=. (14). 7×9=. (15). 8×8=. (16). 9×3=. (17). 6×2=. (18). 7×6=. (19). 8×4=. (20). 9×7=.

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九九乘法 （ 練習五 ）

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  1. 九九乘法（練習五） 林麗華老師

  2. (1) • 2×8=

  3. (2) • 3×9=

  4. (3) • 4×7=

  5. (4) • 5×7=

  6. (5) • 6×4=

  7. (6) • 7×5=

  8. (7) • 8×3=

  9. (8) • 9×2=

  10. (9) • 2×5=

  11. (10) • 3×4=

  12. (11) • 4×3=

  13. (12) • 5×4=

  14. (13) • 6×8=

  15. (14) • 7×9=

  16. (15) • 8×8=

  17. (16) • 9×3=

  18. (17) • 6×2=

  19. (18) • 7×6=

  20. (19) • 8×4=

  21. (20) • 9×7=

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