Maak de erbijsom en erafsom tot 50
In de mix
|
1.
7 + 35 =
2
42
|
2.
27 + 5 =
2
32
|
3.
1 – 0 =
1
2
|
4.
20 – 1 =
2
19
|
|
5.
18 + 0 =
18
2
|
6.
6 – 3 =
1
3
|
7.
41 – 24 =
17
2
|
8.
27 – 20 =
7
1
|
|
9.
24 + 5 =
29
2
|
10.
12 – 7 =
1
5
|
11.
34 + 16 =
2
50
|
12.
23 – 21 =
2
1
|
|
13.
10 – 1 =
1
9
|
14.
10 + 4 =
14
1
|
15.
24 + 16 =
40
2
|
16.
38 – 22 =
16
2
|
|
17.
14 + 31 =
2
45
|
18.
15 + 6 =
2
21
|
19.
20 + 23 =
2
43
|
20.
34 – 34 =
0
2
|