Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
32 – 14 =
4
3
18
2
|
2.
8 + 12 =
2
20
3
4
|
3.
18 – 9 =
3
9
2
1
|
4.
11 – 3 =
2
3
1
8
|
|
5.
10 – 3 =
3
7
1
2
|
6.
19 – 4 =
3
1
2
15
|
7.
44 – 25 =
2
3
4
19
|
8.
24 + 24 =
3
48
4
2
|
|
9.
5 – 4 =
4
2
3
1
|
10.
43 + 2 =
4
2
45
3
|
11.
35 + 15 =
2
50
3
4
|
12.
45 + 1 =
2
4
3
46
|
|
13.
2 + 29 =
31
3
2
4
|
14.
47 – 25 =
3
22
4
2
|
15.
43 + 2 =
2
4
45
3
|
16.
1 – 1 =
0
4
2
3
|
|
17.
27 + 8 =
4
3
35
2
|
18.
3 + 43 =
46
4
3
2
|
19.
31 – 17 =
1
14
3
2
|
20.
38 – 25 =
1
2
3
13
|