Maak de erbijsom en erafsom tot 50
In de mix
|
1.
11 + 11 =
22
2
|
2.
14 – 3 =
11
1
|
3.
33 – 5 =
2
28
|
4.
5 – 2 =
1
3
|
|
5.
6 + 20 =
2
26
|
6.
47 – 46 =
1
2
|
7.
48 + 0 =
48
2
|
8.
4 – 4 =
2
0
|
|
9.
37 – 23 =
14
1
|
10.
17 – 7 =
10
1
|
11.
4 + 22 =
26
2
|
12.
12 – 3 =
9
1
|
|
13.
15 + 14 =
2
29
|
14.
42 – 0 =
2
42
|
15.
39 – 12 =
27
2
|
16.
6 + 34 =
2
40
|
|
17.
17 + 19 =
2
36
|
18.
27 – 11 =
16
2
|
19.
2 + 21 =
2
23
|
20.
27 + 9 =
36
2
|