Maak de erbijsom en erafsom tot 50
In de mix
|
1.
14 + 4 =
18
2
|
2.
10 – 1 =
9
1
|
3.
31 + 3 =
2
34
|
4.
46 + 1 =
2
47
|
|
5.
14 – 2 =
1
12
|
6.
18 + 19 =
2
37
|
7.
34 – 21 =
1
13
|
8.
21 + 15 =
36
2
|
|
9.
35 + 1 =
36
2
|
10.
15 – 3 =
1
12
|
11.
40 + 4 =
2
44
|
12.
19 – 5 =
14
1
|
|
13.
25 – 14 =
1
11
|
14.
10 + 25 =
35
2
|
15.
2 + 21 =
2
23
|
16.
30 – 21 =
9
1
|
|
17.
16 + 2 =
18
2
|
18.
42 – 38 =
1
4
|
19.
39 + 8 =
2
47
|
20.
10 – 0 =
1
10
|