Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
6 + 40 =
2
4
3
46
|
2.
24 – 18 =
6
2
3
1
|
3.
36 – 14 =
2
22
3
4
|
4.
8 + 18 =
4
26
2
3
|
|
5.
1 + 14 =
3
1
15
2
|
6.
14 – 12 =
4
2
3
1
|
7.
22 – 13 =
9
2
1
3
|
8.
17 – 14 =
1
4
2
3
|
|
9.
7 – 4 =
1
2
3
4
|
10.
7 + 27 =
34
2
4
3
|
11.
44 – 36 =
2
3
1
8
|
12.
31 – 19 =
1
12
3
2
|
|
13.
25 + 4 =
29
4
3
2
|
14.
41 + 5 =
3
2
46
4
|
15.
43 + 0 =
3
2
43
4
|
16.
11 – 2 =
2
3
1
9
|
|
17.
21 + 14 =
2
4
3
35
|
18.
8 + 17 =
2
4
3
25
|
19.
11 + 28 =
2
3
4
39
|
20.
48 – 43 =
2
5
3
1
|