Maak de erbijsom en erafsom tot 50
In de mix
|
1.
15 + 33 =
48
2
|
2.
1 – 1 =
2
0
|
3.
12 + 9 =
2
21
|
4.
6 + 44 =
2
50
|
|
5.
14 + 21 =
2
35
|
6.
50 – 35 =
15
1
|
7.
28 + 8 =
2
36
|
8.
48 – 14 =
2
34
|
|
9.
39 + 8 =
47
2
|
10.
10 + 20 =
30
2
|
11.
44 – 42 =
1
2
|
12.
50 + 0 =
2
50
|
|
13.
42 + 7 =
49
2
|
14.
38 – 26 =
12
1
|
15.
27 + 14 =
2
41
|
16.
43 + 0 =
43
2
|
|
17.
9 – 3 =
1
6
|
18.
46 – 40 =
1
6
|
19.
8 – 4 =
4
1
|
20.
47 + 2 =
2
49
|