Maak de erbijsom en erafsom tot 50
In de mix
|
1.
49 + 1 =
50
2
|
2.
2 – 0 =
2
1
|
3.
16 + 15 =
31
2
|
4.
33 – 33 =
0
2
|
|
5.
2 – 1 =
2
1
|
6.
5 – 4 =
1
2
|
7.
37 – 21 =
2
16
|
8.
31 – 3 =
28
2
|
|
9.
49 – 6 =
2
43
|
10.
47 – 32 =
1
15
|
11.
49 + 1 =
50
2
|
12.
9 + 28 =
37
2
|
|
13.
16 – 14 =
1
2
|
14.
45 – 15 =
2
30
|
15.
48 – 24 =
24
2
|
16.
38 – 3 =
2
35
|
|
17.
23 – 2 =
21
2
|
18.
30 + 8 =
2
38
|
19.
26 + 10 =
2
36
|
20.
36 + 9 =
45
2
|