Maak de erbijsom en erafsom tot 50
In de mix
|
1.
33 – 27 =
6
1
|
2.
48 – 26 =
2
22
|
3.
19 – 12 =
1
7
|
4.
13 – 9 =
1
4
|
|
5.
41 – 34 =
1
7
|
6.
36 – 5 =
31
2
|
7.
3 – 2 =
2
1
|
8.
21 – 16 =
1
5
|
|
9.
41 + 5 =
2
46
|
10.
32 + 3 =
35
2
|
11.
9 – 9 =
0
2
|
12.
43 – 23 =
20
2
|
|
13.
1 + 3 =
4
1
|
14.
14 + 22 =
36
2
|
15.
12 + 0 =
12
1
|
16.
31 – 28 =
1
3
|
|
17.
6 + 39 =
2
45
|
18.
50 – 15 =
2
35
|
19.
42 – 0 =
42
2
|
20.
29 – 16 =
1
13
|