Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
6 + 16 =
4
3
2
22
|
2.
34 – 15 =
19
2
3
4
|
3.
27 + 7 =
4
3
2
34
|
4.
40 + 10 =
4
3
2
50
|
|
5.
47 + 2 =
4
2
49
3
|
6.
4 – 0 =
1
2
4
3
|
7.
26 + 16 =
42
2
4
3
|
8.
1 – 1 =
0
3
2
4
|
|
9.
7 – 3 =
1
4
3
2
|
10.
31 + 13 =
4
3
44
2
|
11.
8 – 0 =
2
8
3
1
|
12.
46 – 16 =
30
4
2
3
|
|
13.
31 + 4 =
2
35
4
3
|
14.
49 – 19 =
30
2
3
4
|
15.
44 + 3 =
47
2
4
3
|
16.
26 + 6 =
3
32
2
4
|
|
17.
4 – 1 =
3
1
4
2
|
18.
32 – 1 =
31
4
2
3
|
19.
13 + 15 =
28
3
4
2
|
20.
27 + 10 =
4
37
3
2
|