Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
28 – 5 =
3
23
2
4
|
2.
10 – 10 =
4
2
3
0
|
3.
44 + 6 =
2
3
4
50
|
4.
26 + 9 =
35
4
2
3
|
|
5.
20 + 17 =
2
3
4
37
|
6.
27 + 3 =
2
3
4
30
|
7.
19 + 4 =
23
4
2
3
|
8.
3 – 3 =
3
0
4
2
|
|
9.
26 + 11 =
3
2
37
4
|
10.
34 – 9 =
25
2
4
3
|
11.
10 + 34 =
4
2
3
44
|
12.
44 – 36 =
2
1
8
3
|
|
13.
20 + 24 =
3
44
4
2
|
14.
25 + 21 =
4
3
46
2
|
15.
18 + 11 =
2
29
4
3
|
16.
25 + 2 =
4
3
27
2
|
|
17.
50 + 0 =
4
3
50
2
|
18.
25 + 2 =
4
3
2
27
|
19.
33 – 15 =
3
18
4
2
|
20.
6 + 40 =
3
46
2
4
|