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- \(8 \times 5 = \)
- \(1 \times 4 = \)
- \(18 : 6 = \)
- \(90 : 9 = \)
- \(2 \times 9 = \)
- \(2 \times 5 = \)
- \(63 : 9 = \)
- \(45 : 9 = \)
- \(9 \times 10 = \)
- \(6 \times 2 = \)
- \(15 : 3 = \)
- \(80 : 8 = \)
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Verbetersleutel
- \(8 \times 5 = 40\)
- \(1 \times 4 = 4\)
- \(18 : 6 = 3\)
- \(90 : 9 = 10\)
- \(2 \times 9 = 18\)
- \(2 \times 5 = 10\)
- \(63 : 9 = 7\)
- \(45 : 9 = 5\)
- \(9 \times 10 = 90\)
- \(6 \times 2 = 12\)
- \(15 : 3 = 5\)
- \(80 : 8 = 10\)