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- \(1 \times 9 = \)
- \(81 : 9 = \)
- \(72 : 9 = \)
- \(6 \times 9 = \)
- \(18 : 9 = \)
- \(7 \times 9 = \)
- \(5 \times 9 = \)
- \(54 : 9 = \)
- \(9 : 9 = \)
- \(90 : 9 = \)
- \(9 \times 9 = \)
- \(4 \times 9 = \)
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Verbetersleutel
- \(1 \times 9 = 9\)
- \(81 : 9 = 9\)
- \(72 : 9 = 8\)
- \(6 \times 9 = 54\)
- \(18 : 9 = 2\)
- \(7 \times 9 = 63\)
- \(5 \times 9 = 45\)
- \(54 : 9 = 6\)
- \(9 : 9 = 1\)
- \(90 : 9 = 10\)
- \(9 \times 9 = 81\)
- \(4 \times 9 = 36\)