| 2 |
| 3×5 |
| 1 |
| 3 |
| 1 |
| 5 |
| 2 |
| 5×7 |
| 1 |
| 5 |
| 1 |
| 7 |
| 2 |
| 7×9 |
| 1 |
| 7 |
| 1 |
| 9 |
| 2 |
| 41×43 |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| 1 |
| 43×45 |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| c |
| a×b |
| 1 |
| a |
| 1 |
| b |
| 2 |
| 3×5 |
| 1 |
| 3 |
| 1 |
| 5 |
| 2 |
| 5×7 |
| 1 |
| 5 |
| 1 |
| 7 |
| 2 |
| 7×9 |
| 1 |
| 7 |
| 1 |
| 9 |
| 2 |
| 41×43 |
| 1 |
| 41 |
| 1 |
| 43 |
| 1 |
| 43×45 |
| 2 |
| 43×45 |
| 1 |
| 2 |
| 1 |
| 2×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 3 |
| 4×7 |
| 1 |
| 4 |
| 1 |
| 7 |
| 3 |
| 5×8 |
| 1 |
| 5 |
| 1 |
| 8 |
| 2 |
| 41×43 |
| 1 |
| 41 |
| 1 |
| 43 |
| 1 |
| 43×45 |
| 2 |
| 43×45 |
| 1 |
| 2 |
| 1 |
| 43 |
| 1 |
| 45 |
| 1 |
| 2 |
| c |
| a×b |
| 1 |
| a |
| 1 |
| b |
| 1 |
| 41 |
| 1 |
| 43 |
| 1 |
| 43 |
| 1 |
| 45 |
| 1 |
| 2 |
科目:小學數學 來源: 題型:
| 1 |
| 3 |
| 2 |
| 3 |
| 3 |
| 5 |
| 2 |
| 5 |
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科目:小學數學 來源: 題型:
| 2 |
| 3 |
| 1 |
| 3 |
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科目:小學數學 來源: 題型:
| 字母 | a | b | c | d | e | f | g | h | i | j | k | l | m |
| 序號 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 字母 | n | o | p | q | r | s | t | u | v | W | x | y | z |
| 序號 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
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