Maak de erbijsom en erafsom tot 50
In de mix
|
1.
36 – 1 =
2
35
|
2.
49 + 0 =
2
49
|
3.
41 + 8 =
2
49
|
4.
47 – 25 =
2
22
|
|
5.
35 + 0 =
2
35
|
6.
11 – 6 =
5
1
|
7.
3 – 0 =
1
3
|
8.
34 – 4 =
2
30
|
|
9.
24 + 1 =
2
25
|
10.
9 – 1 =
8
1
|
11.
18 + 7 =
25
2
|
12.
43 – 25 =
2
18
|
|
13.
48 – 28 =
2
20
|
14.
17 – 16 =
1
2
|
15.
50 – 14 =
36
2
|
16.
3 + 36 =
2
39
|
|
17.
17 + 32 =
2
49
|
18.
21 – 7 =
1
14
|
19.
40 – 7 =
2
33
|
20.
7 – 1 =
1
6
|