Maak de erbijsom en erafsom tot 50
In de mix
|
1.
38 + 0 =
2
38
|
2.
36 – 12 =
2
24
|
3.
25 – 13 =
1
12
|
4.
30 + 20 =
2
50
|
|
5.
44 – 26 =
2
18
|
6.
37 + 7 =
2
44
|
7.
31 – 3 =
28
2
|
8.
42 – 4 =
38
2
|
|
9.
50 – 26 =
24
2
|
10.
37 + 3 =
2
40
|
11.
47 – 4 =
2
43
|
12.
36 + 1 =
37
2
|
|
13.
31 – 27 =
4
1
|
14.
1 – 0 =
2
1
|
15.
17 + 21 =
38
2
|
16.
40 – 15 =
2
25
|
|
17.
13 – 0 =
13
1
|
18.
17 – 13 =
1
4
|
19.
41 – 30 =
11
1
|
20.
2 + 43 =
2
45
|