Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
20 – 12 =
3
2
1
8
|
2.
38 – 25 =
3
2
1
13
|
3.
6 + 44 =
4
50
2
3
|
4.
41 – 1 =
4
3
2
40
|
|
5.
1 + 9 =
2
10
3
1
|
6.
16 + 3 =
2
4
3
19
|
7.
20 + 16 =
4
3
36
2
|
8.
44 + 1 =
2
3
4
45
|
|
9.
3 + 7 =
1
3
2
10
|
10.
29 – 12 =
2
3
17
4
|
11.
3 + 39 =
2
3
4
42
|
12.
7 + 28 =
2
4
35
3
|
|
13.
3 + 0 =
4
1
3
2
|
14.
1 + 16 =
17
4
2
3
|
15.
45 + 3 =
48
4
3
2
|
16.
15 – 5 =
1
2
3
10
|
|
17.
46 + 0 =
46
4
3
2
|
18.
22 – 8 =
3
1
14
2
|
19.
25 + 22 =
3
2
4
47
|
20.
50 + 0 =
4
3
50
2
|