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- \(45 : 9 = \)
- \(18 : 9 = \)
- \(4 \times 9 = \)
- \(6 \times 9 = \)
- \(63 : 9 = \)
- \(10 \times 9 = \)
- \(9 \times 9 = \)
- \(27 : 9 = \)
- \(7 \times 9 = \)
- \(54 : 9 = \)
- \(72 : 9 = \)
- \(5 \times 9 = \)
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Verbetersleutel
- \(45 : 9 = 5\)
- \(18 : 9 = 2\)
- \(4 \times 9 = 36\)
- \(6 \times 9 = 54\)
- \(63 : 9 = 7\)
- \(10 \times 9 = 90\)
- \(9 \times 9 = 81\)
- \(27 : 9 = 3\)
- \(7 \times 9 = 63\)
- \(54 : 9 = 6\)
- \(72 : 9 = 8\)
- \(5 \times 9 = 45\)