Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
30 – 15 =
2
1
15
3
|
2.
14 + 1 =
3
1
2
15
|
3.
4 + 33 =
2
37
4
3
|
4.
29 + 8 =
3
2
37
4
|
|
5.
47 – 15 =
4
2
3
32
|
6.
49 – 4 =
4
45
2
3
|
7.
28 – 15 =
13
1
3
2
|
8.
14 – 6 =
3
2
8
1
|
|
9.
49 + 1 =
3
50
4
2
|
10.
25 + 9 =
2
34
3
4
|
11.
29 + 6 =
3
35
4
2
|
12.
19 – 6 =
3
13
1
2
|
|
13.
42 – 7 =
4
2
3
35
|
14.
42 + 8 =
3
50
4
2
|
15.
8 + 33 =
41
2
4
3
|
16.
37 + 6 =
4
3
2
43
|
|
17.
27 + 17 =
44
4
3
2
|
18.
44 – 29 =
3
2
1
15
|
19.
50 + 0 =
3
2
4
50
|
20.
20 – 2 =
2
18
3
4
|