Erbij en eraf tot 50
In de mix
|
1.
49 + 1 =
50
2
|
2.
46 + 2 =
2
48
|
3.
28 + 22 =
50
2
|
4.
40 – 24 =
2
16
|
|
5.
22 + 2 =
2
24
|
6.
28 – 13 =
15
1
|
7.
5 – 5 =
0
2
|
8.
41 – 0 =
2
41
|
|
9.
36 – 36 =
2
0
|
10.
46 + 1 =
2
47
|
11.
13 + 18 =
31
2
|
12.
35 – 29 =
1
6
|
|
13.
42 + 5 =
2
47
|
14.
2 – 0 =
1
2
|
15.
23 – 13 =
1
10
|
16.
20 – 7 =
1
13
|
|
17.
23 + 6 =
2
29
|
18.
46 – 4 =
2
42
|
19.
33 + 2 =
2
35
|
20.
47 – 32 =
1
15
|