Maak de erbijsom en erafsom tot 50
In de mix
|
1.
30 + 9 =
2
39
|
2.
43 – 36 =
1
7
|
3.
27 – 9 =
18
2
|
4.
44 – 16 =
2
28
|
|
5.
7 + 5 =
12
1
|
6.
46 – 18 =
28
2
|
7.
6 + 43 =
2
49
|
8.
29 – 28 =
2
1
|
|
9.
5 + 23 =
28
2
|
10.
12 – 8 =
1
4
|
11.
17 – 15 =
2
1
|
12.
14 + 26 =
40
2
|
|
13.
38 – 35 =
1
3
|
14.
50 – 31 =
2
19
|
15.
38 + 4 =
42
2
|
16.
40 + 1 =
41
2
|
|
17.
37 + 11 =
48
2
|
18.
33 + 11 =
44
2
|
19.
39 + 3 =
2
42
|
20.
39 + 2 =
2
41
|