Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
9 – 6 =
2
1
4
3
|
2.
31 + 6 =
4
2
3
37
|
3.
40 + 9 =
4
2
49
3
|
4.
12 – 10 =
2
1
3
4
|
|
5.
14 + 32 =
46
3
4
2
|
6.
11 – 1 =
3
2
1
10
|
7.
49 + 0 =
4
3
49
2
|
8.
47 + 2 =
3
49
4
2
|
|
9.
43 – 40 =
2
4
3
1
|
10.
48 + 1 =
4
3
49
2
|
11.
46 + 2 =
48
3
4
2
|
12.
6 – 3 =
3
4
1
2
|
|
13.
9 + 41 =
3
2
4
50
|
14.
49 – 31 =
2
4
3
18
|
15.
37 – 24 =
2
1
13
3
|
16.
16 + 23 =
4
39
2
3
|
|
17.
44 – 40 =
3
2
4
1
|
18.
9 – 5 =
4
2
1
3
|
19.
46 + 4 =
2
3
50
4
|
20.
9 – 6 =
3
2
4
1
|