Maak de erbijsom en erafsom tot 50
In de mix
|
1.
4 – 3 =
1
2
|
2.
16 – 14 =
2
1
|
3.
14 – 8 =
1
6
|
4.
9 – 4 =
5
1
|
|
5.
31 – 0 =
2
31
|
6.
12 – 9 =
3
1
|
7.
19 – 11 =
1
8
|
8.
26 + 6 =
2
32
|
|
9.
26 + 19 =
45
2
|
10.
33 – 10 =
2
23
|
11.
20 – 19 =
2
1
|
12.
9 – 5 =
4
1
|
|
13.
31 – 17 =
1
14
|
14.
29 – 3 =
26
2
|
15.
20 – 15 =
1
5
|
16.
26 – 8 =
2
18
|
|
17.
39 + 0 =
39
2
|
18.
8 – 7 =
1
2
|
19.
41 – 16 =
2
25
|
20.
46 + 3 =
2
49
|