Maak de erbijsom en erafsom tot 50
In de mix
|
1.
26 – 0 =
2
26
|
2.
7 + 6 =
1
13
|
3.
41 – 28 =
13
1
|
4.
28 – 5 =
23
2
|
|
5.
13 – 11 =
1
2
|
6.
35 + 3 =
38
2
|
7.
2 + 1 =
3
1
|
8.
7 – 0 =
1
7
|
|
9.
47 – 8 =
39
2
|
10.
12 – 8 =
1
4
|
11.
24 – 15 =
1
9
|
12.
13 – 0 =
13
1
|
|
13.
3 – 1 =
1
2
|
14.
6 + 13 =
2
19
|
15.
25 + 17 =
42
2
|
16.
31 + 10 =
41
2
|
|
17.
50 – 0 =
50
2
|
18.
50 – 43 =
7
1
|
19.
18 – 12 =
1
6
|
20.
18 + 4 =
22
2
|