Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
29 – 1 =
3
28
2
4
|
2.
29 + 15 =
4
2
44
3
|
3.
41 – 41 =
0
4
3
2
|
4.
1 + 10 =
11
1
2
3
|
|
5.
35 – 0 =
3
4
35
2
|
6.
38 + 3 =
2
41
4
3
|
7.
3 + 41 =
44
3
2
4
|
8.
43 – 0 =
43
4
3
2
|
|
9.
11 – 2 =
2
1
3
9
|
10.
39 + 10 =
3
49
2
4
|
11.
32 – 15 =
2
4
3
17
|
12.
26 – 20 =
2
1
6
3
|
|
13.
42 + 2 =
4
44
3
2
|
14.
28 + 19 =
4
47
3
2
|
15.
32 – 1 =
2
4
3
31
|
16.
37 – 16 =
4
2
21
3
|
|
17.
35 – 8 =
27
4
3
2
|
18.
39 – 16 =
3
23
4
2
|
19.
42 + 4 =
4
3
2
46
|
20.
7 + 38 =
2
45
4
3
|