Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
50 + 0 =
2
3
4
50
|
2.
46 – 16 =
2
30
3
4
|
3.
9 + 36 =
45
2
4
3
|
4.
28 – 7 =
3
2
4
21
|
|
5.
42 + 0 =
4
42
3
2
|
6.
29 – 5 =
3
24
4
2
|
7.
44 – 25 =
2
3
4
19
|
8.
11 + 0 =
2
1
3
11
|
|
9.
7 – 6 =
4
3
2
1
|
10.
21 + 13 =
3
34
4
2
|
11.
22 + 19 =
3
41
4
2
|
12.
39 – 1 =
2
38
4
3
|
|
13.
12 – 10 =
2
3
1
4
|
14.
4 + 44 =
2
3
4
48
|
15.
28 + 3 =
2
31
4
3
|
16.
15 + 21 =
2
3
36
4
|
|
17.
12 – 11 =
1
4
2
3
|
18.
32 – 24 =
8
1
3
2
|
19.
6 – 3 =
1
2
3
4
|
20.
46 + 0 =
46
2
4
3
|