Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
30 + 20 =
2
50
4
3
|
2.
44 – 10 =
4
34
2
3
|
3.
5 – 2 =
2
4
3
1
|
4.
1 – 0 =
1
3
4
2
|
|
5.
23 + 19 =
4
3
2
42
|
6.
34 + 2 =
3
36
2
4
|
7.
18 – 4 =
14
2
1
3
|
8.
39 – 34 =
1
5
3
2
|
|
9.
37 – 8 =
2
29
3
4
|
10.
24 – 19 =
5
2
1
3
|
11.
17 – 9 =
3
2
1
8
|
12.
33 + 7 =
40
2
4
3
|
|
13.
27 + 20 =
2
4
3
47
|
14.
30 – 29 =
2
3
4
1
|
15.
49 + 0 =
49
4
3
2
|
16.
30 + 14 =
3
2
4
44
|
|
17.
48 – 24 =
2
3
24
4
|
18.
25 – 2 =
4
23
3
2
|
19.
16 – 14 =
2
3
1
4
|
20.
3 – 3 =
4
3
0
2
|