Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
31 – 26 =
3
2
5
1
|
2.
40 – 8 =
32
2
4
3
|
3.
20 + 6 =
26
4
2
3
|
4.
9 – 0 =
1
9
2
3
|
|
5.
19 – 13 =
6
2
1
3
|
6.
27 – 9 =
2
4
18
3
|
7.
37 – 35 =
4
2
1
3
|
8.
45 + 5 =
50
2
3
4
|
|
9.
50 + 0 =
3
2
50
4
|
10.
49 + 0 =
4
3
49
2
|
11.
14 + 5 =
2
4
3
19
|
12.
29 – 6 =
3
4
2
23
|
|
13.
3 + 21 =
4
24
3
2
|
14.
39 – 32 =
3
2
7
1
|
15.
41 + 3 =
3
4
2
44
|
16.
23 – 20 =
3
4
2
1
|
|
17.
16 + 18 =
34
4
2
3
|
18.
30 – 15 =
3
1
2
15
|
19.
37 + 11 =
48
3
2
4
|
20.
35 – 17 =
4
2
3
18
|