Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
24 – 11 =
2
1
3
13
|
2.
47 – 26 =
2
21
4
3
|
3.
33 – 25 =
1
2
3
8
|
4.
10 – 2 =
8
3
1
2
|
|
5.
9 – 0 =
3
1
2
9
|
6.
8 – 7 =
4
2
3
1
|
7.
40 – 6 =
3
2
4
34
|
8.
26 + 6 =
3
4
32
2
|
|
9.
22 – 13 =
3
9
2
1
|
10.
41 + 3 =
3
44
4
2
|
11.
32 + 18 =
4
3
2
50
|
12.
19 – 9 =
3
1
2
10
|
|
13.
20 + 3 =
3
2
23
4
|
14.
35 + 10 =
2
3
45
4
|
15.
48 + 1 =
4
3
2
49
|
16.
40 – 15 =
4
2
3
25
|
|
17.
36 + 0 =
36
3
2
4
|
18.
16 – 0 =
2
4
16
3
|
19.
37 – 9 =
3
2
4
28
|
20.
45 + 2 =
2
4
47
3
|