Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
19 + 13 =
3
2
32
4
|
2.
2 + 28 =
30
2
4
3
|
3.
2 – 2 =
3
0
2
4
|
4.
29 – 6 =
2
4
3
23
|
|
5.
30 + 2 =
3
4
2
32
|
6.
2 – 1 =
3
2
1
4
|
7.
4 + 20 =
24
2
4
3
|
8.
7 – 3 =
1
4
2
3
|
|
9.
25 + 23 =
4
3
2
48
|
10.
1 – 0 =
1
4
2
3
|
11.
42 – 21 =
21
3
2
4
|
12.
24 + 18 =
3
42
4
2
|
|
13.
37 – 31 =
3
1
6
2
|
14.
31 + 6 =
2
3
37
4
|
15.
7 – 6 =
2
1
4
3
|
16.
27 + 5 =
3
2
32
4
|
|
17.
30 + 18 =
48
2
4
3
|
18.
38 + 1 =
39
2
4
3
|
19.
18 – 12 =
2
3
1
6
|
20.
24 – 19 =
1
5
2
3
|