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