Erbij en eraf tot 50
In de mix
|
1.
25 + 13 =
2
38
|
2.
48 – 38 =
10
1
|
3.
24 – 22 =
2
1
|
4.
37 + 7 =
2
44
|
|
5.
34 – 3 =
2
31
|
6.
3 – 0 =
1
3
|
7.
1 + 30 =
2
31
|
8.
39 + 1 =
2
40
|
|
9.
41 + 8 =
2
49
|
10.
3 + 4 =
7
1
|
11.
46 – 15 =
2
31
|
12.
27 – 6 =
2
21
|
|
13.
48 – 10 =
38
2
|
14.
7 – 3 =
1
4
|
15.
2 + 17 =
2
19
|
16.
12 – 5 =
1
7
|
|
17.
28 + 18 =
2
46
|
18.
3 + 19 =
2
22
|
19.
2 + 19 =
2
21
|
20.
30 + 10 =
40
2
|