Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
6 + 6 =
1
3
12
2
|
2.
32 – 22 =
1
10
2
3
|
3.
43 – 13 =
4
3
2
30
|
4.
44 + 5 =
2
4
49
3
|
|
5.
27 – 21 =
2
1
6
3
|
6.
27 – 13 =
2
3
1
14
|
7.
7 – 1 =
3
2
6
1
|
8.
49 – 14 =
3
4
35
2
|
|
9.
19 + 27 =
46
2
3
4
|
10.
29 – 27 =
3
1
2
4
|
11.
29 – 6 =
4
3
23
2
|
12.
49 – 20 =
29
3
4
2
|
|
13.
29 + 20 =
3
4
49
2
|
14.
27 – 3 =
4
2
24
3
|
15.
29 – 9 =
20
4
2
3
|
16.
15 – 7 =
1
8
2
3
|
|
17.
47 + 2 =
49
2
3
4
|
18.
21 – 17 =
3
2
4
1
|
19.
27 – 6 =
2
21
4
3
|
20.
48 – 6 =
4
42
3
2
|