Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
30 – 20 =
3
2
10
1
|
2.
16 + 24 =
3
2
40
4
|
3.
2 – 0 =
2
3
1
4
|
4.
16 + 34 =
3
4
2
50
|
|
5.
47 – 35 =
12
3
1
2
|
6.
38 + 4 =
42
2
4
3
|
7.
30 + 9 =
4
3
2
39
|
8.
43 + 3 =
4
2
46
3
|
|
9.
42 – 30 =
1
3
2
12
|
10.
5 – 0 =
1
2
3
5
|
11.
41 – 35 =
1
3
2
6
|
12.
19 – 12 =
3
1
2
7
|
|
13.
36 – 24 =
2
12
3
1
|
14.
35 – 24 =
2
11
1
3
|
15.
12 + 22 =
34
4
2
3
|
16.
45 + 3 =
48
4
2
3
|
|
17.
29 – 23 =
3
6
1
2
|
18.
19 – 17 =
4
1
2
3
|
19.
49 – 9 =
2
40
4
3
|
20.
37 + 3 =
40
4
3
2
|