Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
5 – 0 =
1
5
3
2
|
2.
14 + 14 =
4
28
2
3
|
3.
23 + 16 =
2
4
39
3
|
4.
50 – 17 =
2
33
3
4
|
|
5.
47 + 2 =
2
4
3
49
|
6.
24 + 6 =
3
4
30
2
|
7.
26 – 4 =
22
3
4
2
|
8.
31 – 1 =
3
4
30
2
|
|
9.
35 + 9 =
4
3
44
2
|
10.
13 + 32 =
4
3
2
45
|
11.
9 – 4 =
1
5
2
3
|
12.
46 – 6 =
4
40
3
2
|
|
13.
10 + 16 =
3
26
2
4
|
14.
18 – 11 =
7
3
2
1
|
15.
49 – 33 =
3
4
16
2
|
16.
9 + 6 =
15
3
2
1
|
|
17.
5 + 28 =
33
4
3
2
|
18.
16 + 33 =
3
49
2
4
|
19.
24 – 5 =
3
2
4
19
|
20.
37 + 2 =
4
39
2
3
|