Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
2 + 0 =
1
4
3
2
|
2.
20 + 17 =
2
3
37
4
|
3.
26 + 21 =
3
47
4
2
|
4.
13 – 5 =
1
8
2
3
|
|
5.
10 + 22 =
2
32
4
3
|
6.
2 – 2 =
0
4
2
3
|
7.
22 + 15 =
2
3
37
4
|
8.
39 + 1 =
4
40
2
3
|
|
9.
39 – 24 =
2
3
1
15
|
10.
8 + 7 =
1
15
3
2
|
11.
46 – 35 =
2
1
11
3
|
12.
25 + 14 =
3
4
39
2
|
|
13.
14 + 14 =
2
4
3
28
|
14.
31 + 10 =
3
4
41
2
|
15.
15 + 20 =
3
35
2
4
|
16.
50 – 13 =
2
37
4
3
|
|
17.
17 + 11 =
2
4
3
28
|
18.
34 – 2 =
2
3
4
32
|
19.
4 + 41 =
4
3
45
2
|
20.
45 + 4 =
2
4
49
3
|