Erbij en eraf tot 50
In de mix
|
1.
9 – 4 =
1
5
|
2.
6 – 3 =
1
3
|
3.
36 + 5 =
41
2
|
4.
7 – 5 =
2
1
|
|
5.
25 + 0 =
2
25
|
6.
19 – 12 =
1
7
|
7.
37 – 22 =
1
15
|
8.
10 – 1 =
1
9
|
|
9.
18 + 17 =
2
35
|
10.
3 – 3 =
0
2
|
11.
47 + 1 =
2
48
|
12.
22 + 15 =
37
2
|
|
13.
46 – 26 =
2
20
|
14.
24 + 18 =
2
42
|
15.
43 – 18 =
25
2
|
16.
10 + 23 =
33
2
|
|
17.
34 + 4 =
2
38
|
18.
20 + 4 =
24
2
|
19.
43 – 18 =
2
25
|
20.
41 + 2 =
2
43
|