Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
22 – 15 =
3
7
2
1
|
2.
15 + 20 =
4
3
2
35
|
3.
7 – 6 =
1
3
4
2
|
4.
21 + 28 =
49
4
2
3
|
|
5.
35 + 0 =
35
4
2
3
|
6.
41 – 33 =
1
3
2
8
|
7.
20 + 16 =
36
4
3
2
|
8.
12 + 3 =
3
2
15
1
|
|
9.
29 – 5 =
3
4
2
24
|
10.
36 + 2 =
2
3
4
38
|
11.
32 – 17 =
15
2
3
1
|
12.
47 + 2 =
4
3
2
49
|
|
13.
1 – 0 =
1
3
4
2
|
14.
11 – 5 =
2
6
1
3
|
15.
15 + 20 =
35
3
2
4
|
16.
40 + 10 =
3
4
50
2
|
|
17.
13 – 2 =
3
2
1
11
|
18.
10 – 7 =
3
1
4
2
|
19.
35 – 30 =
3
1
5
2
|
20.
45 – 18 =
2
27
3
4
|