Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
4 – 3 =
2
3
4
1
|
2.
28 + 3 =
31
3
2
4
|
3.
43 – 33 =
2
3
1
10
|
4.
4 + 37 =
41
4
2
3
|
|
5.
34 – 7 =
27
3
2
4
|
6.
5 – 1 =
4
1
2
3
|
7.
41 – 24 =
17
3
2
4
|
8.
39 – 5 =
4
2
34
3
|
|
9.
25 + 4 =
4
29
3
2
|
10.
48 + 1 =
2
49
3
4
|
11.
22 – 7 =
1
15
3
2
|
12.
18 – 9 =
1
2
9
3
|
|
13.
39 – 28 =
2
11
3
1
|
14.
35 + 1 =
36
2
4
3
|
15.
34 – 3 =
31
2
3
4
|
16.
44 + 2 =
46
3
4
2
|
|
17.
45 + 1 =
4
46
2
3
|
18.
34 + 1 =
4
35
2
3
|
19.
37 – 16 =
3
4
21
2
|
20.
23 – 15 =
3
1
8
2
|