Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
25 + 21 =
3
2
46
4
|
2.
25 + 1 =
2
4
3
26
|
3.
18 – 16 =
3
1
4
2
|
4.
30 + 1 =
4
31
3
2
|
|
5.
40 – 22 =
2
4
18
3
|
6.
27 – 17 =
10
2
3
1
|
7.
46 + 0 =
4
46
2
3
|
8.
3 – 1 =
1
3
4
2
|
|
9.
15 – 0 =
15
3
1
2
|
10.
7 – 5 =
2
1
3
4
|
11.
44 + 1 =
45
4
3
2
|
12.
24 + 5 =
2
3
29
4
|
|
13.
6 + 31 =
2
4
3
37
|
14.
15 + 3 =
3
4
2
18
|
15.
30 + 6 =
3
36
2
4
|
16.
43 – 26 =
3
4
2
17
|
|
17.
5 + 26 =
3
4
2
31
|
18.
30 – 20 =
1
3
2
10
|
19.
48 + 2 =
4
3
2
50
|
20.
32 – 22 =
3
1
10
2
|