Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
4 – 2 =
4
2
3
1
|
2.
41 + 0 =
2
3
41
4
|
3.
27 + 2 =
4
2
29
3
|
4.
9 + 4 =
1
13
3
2
|
|
5.
16 – 2 =
3
1
2
14
|
6.
17 + 22 =
2
4
3
39
|
7.
24 + 4 =
2
28
4
3
|
8.
41 + 4 =
45
2
3
4
|
|
9.
22 + 16 =
38
3
2
4
|
10.
50 – 43 =
1
7
3
2
|
11.
9 – 3 =
2
6
3
1
|
12.
37 – 15 =
2
22
3
4
|
|
13.
3 – 3 =
4
3
2
0
|
14.
4 – 4 =
2
3
0
4
|
15.
17 + 19 =
2
3
4
36
|
16.
14 – 9 =
5
2
3
1
|
|
17.
5 – 2 =
3
2
4
1
|
18.
49 – 29 =
20
3
4
2
|
19.
34 + 5 =
39
4
2
3
|
20.
46 + 1 =
47
2
4
3
|