Reken uit
- \(4 + \ldots = 10\)
- \(5 + \ldots = 10\)
- \(\ldots + 6 = 10\)
- \(8 + \ldots = 10\)
- \(\ldots + 7 = 10\)
- \(9 + \ldots = 10\)
- \(2 + \ldots = 10\)
- \(0 + \ldots = 10\)
- \(\ldots + 5 = 10\)
- \(7 + \ldots = 10\)
- \(\ldots + 1 = 10\)
- \(3 + \ldots = 10\)
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Verbetersleutel
- \(4 + 6 = 10\)
- \(5 + 5 = 10\)
- \(4 + 6 = 10\)
- \(8 + 2 = 10\)
- \(3 + 7 = 10\)
- \(9 + 1 = 10\)
- \(2 + 8 = 10\)
- \(0 + 10 = 10\)
- \(5 + 5 = 10\)
- \(7 + 3 = 10\)
- \(9 + 1 = 10\)
- \(3 + 7 = 10\)