Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
47 – 4 =
3
43
4
2
|
2.
13 – 3 =
2
1
10
3
|
3.
5 + 31 =
2
36
3
4
|
4.
24 – 13 =
1
2
11
3
|
|
5.
14 + 0 =
1
3
14
2
|
6.
37 – 35 =
1
3
4
2
|
7.
9 – 2 =
1
3
2
7
|
8.
44 + 1 =
2
45
4
3
|
|
9.
21 + 3 =
3
4
2
24
|
10.
7 + 29 =
4
36
2
3
|
11.
15 – 10 =
2
1
3
5
|
12.
8 + 38 =
3
46
4
2
|
|
13.
7 + 21 =
2
3
4
28
|
14.
28 – 25 =
1
4
3
2
|
15.
3 + 9 =
1
2
12
3
|
16.
14 + 24 =
2
3
4
38
|
|
17.
47 – 25 =
4
3
22
2
|
18.
13 + 17 =
2
4
3
30
|
19.
13 + 14 =
4
3
27
2
|
20.
22 + 15 =
2
4
3
37
|