Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
14 + 18 =
32
2
4
3
|
2.
49 – 16 =
3
33
2
4
|
3.
36 – 8 =
28
4
2
3
|
4.
10 – 2 =
8
2
3
1
|
|
5.
26 – 18 =
3
1
2
8
|
6.
44 + 4 =
4
48
2
3
|
7.
13 + 7 =
3
4
20
2
|
8.
38 + 8 =
2
3
46
4
|
|
9.
20 + 3 =
3
23
2
4
|
10.
38 – 9 =
4
29
3
2
|
11.
8 + 10 =
4
18
2
3
|
12.
23 – 23 =
3
0
2
4
|
|
13.
41 + 2 =
4
3
43
2
|
14.
41 + 6 =
4
3
47
2
|
15.
19 – 14 =
2
3
5
1
|
16.
45 – 22 =
2
4
23
3
|
|
17.
14 + 7 =
2
4
21
3
|
18.
22 – 0 =
22
2
4
3
|
19.
24 + 17 =
2
3
41
4
|
20.
47 – 36 =
11
2
1
3
|