Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
32 – 12 =
2
20
4
3
|
2.
48 + 1 =
49
4
3
2
|
3.
20 + 28 =
4
3
2
48
|
4.
42 + 6 =
4
48
2
3
|
|
5.
25 + 13 =
2
3
38
4
|
6.
31 – 14 =
3
2
4
17
|
7.
11 + 35 =
3
4
2
46
|
8.
40 – 21 =
19
4
3
2
|
|
9.
18 + 32 =
4
2
3
50
|
10.
12 + 0 =
12
3
2
1
|
11.
49 + 1 =
2
4
3
50
|
12.
21 – 12 =
3
2
1
9
|
|
13.
10 – 5 =
1
3
5
2
|
14.
9 + 32 =
3
41
4
2
|
15.
28 + 7 =
2
35
3
4
|
16.
19 + 0 =
3
19
2
4
|
|
17.
34 + 12 =
4
46
3
2
|
18.
8 + 29 =
4
37
3
2
|
19.
40 + 6 =
4
2
3
46
|
20.
23 + 11 =
2
34
4
3
|