Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
44 – 41 =
2
4
1
3
|
2.
48 + 1 =
49
3
4
2
|
3.
42 + 7 =
2
4
49
3
|
4.
18 + 2 =
4
3
2
20
|
|
5.
8 – 0 =
1
2
8
3
|
6.
2 – 0 =
4
2
3
1
|
7.
34 – 6 =
3
2
4
28
|
8.
34 – 25 =
3
9
1
2
|
|
9.
17 – 8 =
3
2
1
9
|
10.
32 – 6 =
3
2
26
4
|
11.
24 – 12 =
3
12
1
2
|
12.
17 – 9 =
1
8
2
3
|
|
13.
40 + 6 =
4
46
3
2
|
14.
18 + 30 =
3
48
4
2
|
15.
5 + 13 =
2
18
3
4
|
16.
23 – 10 =
2
3
13
1
|
|
17.
39 + 9 =
3
4
48
2
|
18.
17 – 13 =
4
2
1
3
|
19.
27 – 11 =
2
4
16
3
|
20.
14 – 11 =
4
1
2
3
|