Maak de erbijsom en erafsom tot 50
In de mix
|
1.
50 – 38 =
1
12
|
2.
8 + 18 =
2
26
|
3.
34 + 15 =
2
49
|
4.
6 – 6 =
0
2
|
|
5.
42 + 8 =
2
50
|
6.
35 – 8 =
27
2
|
7.
7 – 0 =
1
7
|
8.
35 + 3 =
38
2
|
|
9.
35 + 11 =
46
2
|
10.
11 – 1 =
10
1
|
11.
9 – 5 =
4
1
|
12.
37 + 8 =
45
2
|
|
13.
24 – 10 =
14
1
|
14.
12 + 16 =
28
2
|
15.
15 + 16 =
2
31
|
16.
22 – 9 =
13
1
|
|
17.
37 + 7 =
44
2
|
18.
5 – 0 =
1
5
|
19.
10 – 9 =
2
1
|
20.
20 – 0 =
20
2
|