Erbij en eraf tot 50
In de mix
|
1.
7 + 6 =
1
13
|
2.
12 + 33 =
45
2
|
3.
44 – 27 =
17
2
|
4.
17 + 27 =
2
44
|
|
5.
37 + 13 =
50
2
|
6.
32 + 7 =
2
39
|
7.
17 – 16 =
1
2
|
8.
48 – 14 =
2
34
|
|
9.
50 – 45 =
1
5
|
10.
14 – 2 =
12
1
|
11.
33 – 9 =
24
2
|
12.
30 – 7 =
2
23
|
|
13.
45 – 15 =
30
2
|
14.
32 + 3 =
2
35
|
15.
18 + 30 =
48
2
|
16.
25 – 2 =
23
2
|
|
17.
1 + 25 =
26
2
|
18.
8 – 6 =
1
2
|
19.
5 + 24 =
29
2
|
20.
22 + 8 =
30
2
|