Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
3 – 1 =
1
2
3
4
|
2.
19 + 12 =
4
3
2
31
|
3.
37 – 0 =
3
2
4
37
|
4.
9 – 2 =
3
1
2
7
|
|
5.
9 + 35 =
2
3
4
44
|
6.
24 + 1 =
4
25
3
2
|
7.
49 + 0 =
3
4
2
49
|
8.
24 + 7 =
2
4
31
3
|
|
9.
33 – 20 =
2
3
1
13
|
10.
42 + 6 =
3
2
48
4
|
11.
33 – 33 =
4
0
3
2
|
12.
35 – 29 =
6
2
1
3
|
|
13.
45 – 43 =
4
1
2
3
|
14.
12 + 9 =
3
2
21
4
|
15.
10 – 6 =
3
2
1
4
|
16.
44 + 3 =
4
3
47
2
|
|
17.
39 + 3 =
4
3
2
42
|
18.
23 + 9 =
3
2
4
32
|
19.
16 + 25 =
4
2
41
3
|
20.
44 – 30 =
3
2
1
14
|