Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
39 + 8 =
47
3
4
2
|
2.
27 + 5 =
2
4
3
32
|
3.
18 + 18 =
4
3
2
36
|
4.
43 + 0 =
4
43
3
2
|
|
5.
21 + 6 =
4
3
2
27
|
6.
16 – 9 =
1
7
3
2
|
7.
1 + 48 =
3
2
49
4
|
8.
22 + 22 =
44
3
2
4
|
|
9.
42 + 3 =
4
2
3
45
|
10.
30 + 11 =
2
4
3
41
|
11.
38 – 15 =
3
2
23
4
|
12.
29 – 14 =
3
1
15
2
|
|
13.
49 – 19 =
3
30
4
2
|
14.
24 – 19 =
2
5
3
1
|
15.
8 + 21 =
29
4
3
2
|
16.
41 – 39 =
3
1
2
4
|
|
17.
18 + 4 =
22
2
3
4
|
18.
50 + 0 =
3
4
50
2
|
19.
26 – 25 =
3
4
1
2
|
20.
33 + 7 =
40
4
3
2
|