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- \(12 : 3 = \)
- \(9 : 3 = \)
- \(2 \times 3 = \)
- \(5 \times 3 = \)
- \(3 \times 3 = \)
- \(6 : 3 = \)
- \(15 : 3 = \)
- \(7 \times 3 = \)
- \(3 : 3 = \)
- \(1 \times 3 = \)
- \(18 : 3 = \)
- \(30 : 3 = \)
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Verbetersleutel
- \(12 : 3 = 4\)
- \(9 : 3 = 3\)
- \(2 \times 3 = 6\)
- \(5 \times 3 = 15\)
- \(3 \times 3 = 9\)
- \(6 : 3 = 2\)
- \(15 : 3 = 5\)
- \(7 \times 3 = 21\)
- \(3 : 3 = 1\)
- \(1 \times 3 = 3\)
- \(18 : 3 = 6\)
- \(30 : 3 = 10\)