Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
2 + 32 =
34
4
3
2
|
2.
39 + 0 =
3
39
2
4
|
3.
28 + 0 =
28
2
3
4
|
4.
1 – 1 =
0
3
2
4
|
|
5.
11 – 4 =
2
3
7
1
|
6.
18 + 1 =
2
19
4
3
|
7.
6 – 4 =
3
4
2
1
|
8.
40 + 6 =
2
3
4
46
|
|
9.
22 – 3 =
19
3
4
2
|
10.
44 – 10 =
4
34
3
2
|
11.
40 + 10 =
3
4
2
50
|
12.
7 – 2 =
3
1
2
5
|
|
13.
27 + 20 =
4
47
3
2
|
14.
37 + 0 =
4
37
2
3
|
15.
27 – 11 =
3
4
16
2
|
16.
30 – 30 =
4
0
3
2
|
|
17.
39 – 31 =
8
3
1
2
|
18.
50 + 0 =
2
3
4
50
|
19.
20 + 11 =
31
4
2
3
|
20.
34 + 2 =
3
2
4
36
|