Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
44 + 2 =
46
4
2
3
|
2.
17 + 13 =
3
4
2
30
|
3.
9 – 4 =
5
1
2
3
|
4.
50 + 0 =
3
50
4
2
|
|
5.
50 + 0 =
4
50
3
2
|
6.
32 + 18 =
3
50
2
4
|
7.
32 – 27 =
5
1
2
3
|
8.
20 – 11 =
9
2
1
3
|
|
9.
10 – 9 =
1
2
4
3
|
10.
27 + 23 =
50
2
3
4
|
11.
33 + 4 =
37
2
3
4
|
12.
1 + 49 =
4
3
2
50
|
|
13.
15 – 2 =
3
2
1
13
|
14.
18 – 5 =
2
1
3
13
|
15.
7 + 18 =
25
3
2
4
|
16.
38 – 6 =
2
4
32
3
|
|
17.
24 – 13 =
1
3
2
11
|
18.
33 + 13 =
2
3
4
46
|
19.
8 + 33 =
4
41
3
2
|
20.
39 + 6 =
2
45
3
4
|