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- \(8 \times 10 = \)
- \(2 \times 8 = \)
- \(7 : 1 = \)
- \(1 \times 2 = \)
- \(7 \times 7 = \)
- \(1 \times 9 = \)
- \(90 : 9 = \)
- \(8 : 4 = \)
- \(5 \times 5 = \)
- \(6 \times 3 = \)
- \(3 \times 10 = \)
- \(36 : 6 = \)
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Verbetersleutel
- \(8 \times 10 = 80\)
- \(2 \times 8 = 16\)
- \(7 : 1 = 7\)
- \(1 \times 2 = 2\)
- \(7 \times 7 = 49\)
- \(1 \times 9 = 9\)
- \(90 : 9 = 10\)
- \(8 : 4 = 2\)
- \(5 \times 5 = 25\)
- \(6 \times 3 = 18\)
- \(3 \times 10 = 30\)
- \(36 : 6 = 6\)