Maak de erbijsom en erafsom tot 50
In de mix
|
1.
6 + 14 =
2
20
|
2.
14 + 10 =
2
24
|
3.
47 + 0 =
47
2
|
4.
38 + 1 =
39
2
|
|
5.
38 – 27 =
1
11
|
6.
2 – 1 =
1
2
|
7.
34 – 31 =
3
1
|
8.
30 + 13 =
43
2
|
|
9.
11 – 9 =
1
2
|
10.
47 + 1 =
48
2
|
11.
34 + 11 =
45
2
|
12.
37 – 14 =
2
23
|
|
13.
30 + 18 =
2
48
|
14.
5 – 4 =
1
2
|
15.
50 – 13 =
2
37
|
16.
1 + 19 =
20
2
|
|
17.
35 + 2 =
2
37
|
18.
15 – 7 =
1
8
|
19.
37 – 20 =
2
17
|
20.
29 + 11 =
40
2
|