Erbij en eraf tot 50
In de mix
|
1.
31 – 22 =
9
1
|
2.
31 – 28 =
3
1
|
3.
36 + 4 =
40
2
|
4.
8 + 36 =
2
44
|
|
5.
36 + 10 =
2
46
|
6.
27 + 10 =
2
37
|
7.
42 – 36 =
1
6
|
8.
14 – 6 =
1
8
|
|
9.
21 + 4 =
2
25
|
10.
36 – 32 =
4
1
|
11.
19 – 9 =
1
10
|
12.
12 – 9 =
1
3
|
|
13.
30 – 17 =
1
13
|
14.
1 + 31 =
2
32
|
15.
49 + 1 =
50
2
|
16.
24 + 12 =
2
36
|
|
17.
44 – 9 =
35
2
|
18.
50 – 20 =
2
30
|
19.
41 + 2 =
2
43
|
20.
2 + 44 =
2
46
|