Erbij en eraf tot 50
In de mix
|
1.
10 – 4 =
1
6
|
2.
37 + 12 =
2
49
|
3.
49 – 26 =
2
23
|
4.
39 + 7 =
46
2
|
|
5.
19 + 25 =
44
2
|
6.
7 – 4 =
1
3
|
7.
38 + 2 =
2
40
|
8.
25 + 18 =
43
2
|
|
9.
18 – 3 =
15
1
|
10.
18 – 17 =
2
1
|
11.
34 + 3 =
2
37
|
12.
5 – 0 =
1
5
|
|
13.
29 – 17 =
1
12
|
14.
28 + 0 =
28
2
|
15.
21 – 19 =
1
2
|
16.
48 + 2 =
2
50
|
|
17.
27 + 0 =
27
2
|
18.
3 – 1 =
1
2
|
19.
19 + 29 =
48
2
|
20.
4 – 2 =
2
1
|