Erbij en eraf tot 50
In de mix
|
1.
18 – 6 =
1
12
|
2.
28 – 11 =
2
17
|
3.
38 + 6 =
2
44
|
4.
24 – 9 =
15
1
|
|
5.
12 + 2 =
14
1
|
6.
13 + 10 =
23
2
|
7.
30 + 6 =
36
2
|
8.
44 + 6 =
2
50
|
|
9.
41 + 8 =
2
49
|
10.
2 + 33 =
35
2
|
11.
8 + 29 =
37
2
|
12.
13 – 0 =
13
1
|
|
13.
23 + 14 =
2
37
|
14.
6 – 5 =
1
2
|
15.
49 – 26 =
2
23
|
16.
38 – 13 =
2
25
|
|
17.
36 + 3 =
2
39
|
18.
23 + 13 =
36
2
|
19.
38 + 11 =
49
2
|
20.
18 + 27 =
2
45
|