Erbij en eraf tot 50
In de mix
|
1.
48 + 2 =
50
2
|
2.
35 – 14 =
21
2
|
3.
26 – 12 =
1
14
|
4.
7 + 6 =
13
1
|
|
5.
42 + 2 =
2
44
|
6.
15 – 7 =
1
8
|
7.
39 – 5 =
34
2
|
8.
5 + 36 =
2
41
|
|
9.
13 – 4 =
9
1
|
10.
24 + 2 =
2
26
|
11.
42 + 1 =
2
43
|
12.
4 + 20 =
24
2
|
|
13.
3 – 3 =
0
2
|
14.
27 – 25 =
1
2
|
15.
28 + 22 =
50
2
|
16.
49 + 0 =
49
2
|
|
17.
6 – 6 =
2
0
|
18.
26 – 14 =
12
1
|
19.
30 + 8 =
38
2
|
20.
12 – 1 =
11
1
|