Erbij en eraf tot 50
In de mix
|
1.
25 – 3 =
2
22
|
2.
37 – 19 =
2
18
|
3.
43 + 4 =
2
47
|
4.
29 + 10 =
39
2
|
|
5.
30 + 9 =
39
2
|
6.
40 + 0 =
40
2
|
7.
33 + 7 =
2
40
|
8.
33 + 12 =
2
45
|
|
9.
38 – 2 =
2
36
|
10.
7 + 24 =
31
2
|
11.
24 + 9 =
2
33
|
12.
10 – 10 =
2
0
|
|
13.
27 – 16 =
1
11
|
14.
1 – 0 =
2
1
|
15.
23 + 7 =
30
2
|
16.
21 + 4 =
25
2
|
|
17.
16 + 30 =
46
2
|
18.
29 – 0 =
2
29
|
19.
7 + 40 =
2
47
|
20.
6 + 37 =
43
2
|