Maak de erbijsom en erafsom tot 50
In de mix
|
1.
37 + 9 =
46
2
|
2.
32 + 7 =
2
39
|
3.
1 – 1 =
0
2
|
4.
20 + 5 =
25
2
|
|
5.
9 + 19 =
28
2
|
6.
6 – 2 =
1
4
|
7.
6 – 0 =
6
1
|
8.
34 – 24 =
10
1
|
|
9.
50 + 0 =
2
50
|
10.
48 + 0 =
48
2
|
11.
33 – 22 =
1
11
|
12.
3 – 2 =
2
1
|
|
13.
33 – 23 =
1
10
|
14.
6 – 4 =
1
2
|
15.
49 + 1 =
50
2
|
16.
19 + 3 =
2
22
|
|
17.
1 – 1 =
0
2
|
18.
11 + 22 =
2
33
|
19.
28 – 3 =
2
25
|
20.
14 – 7 =
1
7
|