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- \(5 \times 9 = \)
- \(2 \times 5 = \)
- \(10 \times 6 = \)
- \(2 \times 6 = \)
- \(12 : 2 = \)
- \(6 \times 8 = \)
- \(4 \times 10 = \)
- \(2 \times 9 = \)
- \(7 : 1 = \)
- \(6 \times 5 = \)
- \(15 : 5 = \)
- \(7 \times 4 = \)
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Verbetersleutel
- \(5 \times 9 = 45\)
- \(2 \times 5 = 10\)
- \(10 \times 6 = 60\)
- \(2 \times 6 = 12\)
- \(12 : 2 = 6\)
- \(6 \times 8 = 48\)
- \(4 \times 10 = 40\)
- \(2 \times 9 = 18\)
- \(7 : 1 = 7\)
- \(6 \times 5 = 30\)
- \(15 : 5 = 3\)
- \(7 \times 4 = 28\)