Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
23 – 9 =
2
3
1
14
|
2.
2 + 33 =
35
2
3
4
|
3.
12 + 5 =
17
3
4
2
|
4.
9 + 3 =
3
1
12
2
|
|
5.
38 + 1 =
39
3
4
2
|
6.
19 – 17 =
4
3
1
2
|
7.
46 + 4 =
4
2
3
50
|
8.
36 – 8 =
28
4
2
3
|
|
9.
24 + 3 =
2
3
27
4
|
10.
7 – 1 =
2
1
6
3
|
11.
21 – 18 =
1
2
4
3
|
12.
47 + 0 =
47
4
3
2
|
|
13.
49 – 22 =
27
3
2
4
|
14.
36 + 4 =
3
40
2
4
|
15.
21 + 25 =
3
46
2
4
|
16.
27 + 8 =
3
4
35
2
|
|
17.
50 – 28 =
3
4
2
22
|
18.
11 – 10 =
3
4
2
1
|
19.
36 – 28 =
8
2
1
3
|
20.
33 + 13 =
3
2
46
4
|