Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
39 + 2 =
2
3
41
4
|
2.
13 + 22 =
2
35
4
3
|
3.
10 + 4 =
3
14
1
2
|
4.
31 + 12 =
43
3
2
4
|
|
5.
11 + 21 =
4
2
32
3
|
6.
49 + 0 =
2
49
3
4
|
7.
14 + 34 =
4
48
2
3
|
8.
10 + 23 =
33
3
2
4
|
|
9.
25 – 25 =
3
2
4
0
|
10.
2 + 19 =
21
2
3
4
|
11.
19 – 16 =
4
1
3
2
|
12.
38 + 9 =
3
47
2
4
|
|
13.
39 – 15 =
4
3
24
2
|
14.
4 + 19 =
23
2
4
3
|
15.
16 + 24 =
40
3
4
2
|
16.
42 – 15 =
2
27
4
3
|
|
17.
50 – 15 =
35
4
2
3
|
18.
49 + 0 =
4
2
3
49
|
19.
13 + 10 =
4
23
2
3
|
20.
39 + 4 =
2
43
3
4
|