Reken uit
- \(27 : 9 = \)
- \(3 \times 9 = \)
- \(90 : 9 = \)
- \(81 : 9 = \)
- \(7 \times 9 = \)
- \(4 \times 9 = \)
- \(54 : 9 = \)
- \(8 \times 9 = \)
- \(72 : 9 = \)
- \(2 \times 9 = \)
- \(63 : 9 = \)
- \(9 \times 9 = \)
Reken uit
Verbetersleutel
- \(27 : 9 = 3\)
- \(3 \times 9 = 27\)
- \(90 : 9 = 10\)
- \(81 : 9 = 9\)
- \(7 \times 9 = 63\)
- \(4 \times 9 = 36\)
- \(54 : 9 = 6\)
- \(8 \times 9 = 72\)
- \(72 : 9 = 8\)
- \(2 \times 9 = 18\)
- \(63 : 9 = 7\)
- \(9 \times 9 = 81\)