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Breuken: rekenen met halven
4 1/2 + 3 1/2 =
- 8
- 1
- 9
- 7 1/2
5 + 4 1/2 =
- 9 1/2
- 1/2
- 10
- 9
9 1/2 + 6 1/2 =
- 16
- 3
- 3 1/2
- 15 1/2
9 + 3 1/2 =
- 12 1/2
- 5 1/2
- 13/2
- 12/2
7 1/2 + 7 1/2 =
- 15
- 0
- 14 1/2
- 14/2
6 + 5 1/2 =
- 11 1/2
- 1/2
- 12
- 11/2
8 1/2 + 5 1/2 =
- 14
- 3
- 13
- 13/2
10 + 5 1/2 =
- 15 1/2
- 15
- 18/2 = 9
- 15/2
12 1/2 + 8 1/2 =
- 21
- 4
- 22
- 20/2
20 + 5 1/2 =
- 25 1/2
- 14 1/2
- 15 1/2
- 25