Maak de erbijsom en erafsom tot 50
In de mix
|
1.
20 + 4 =
2
24
|
2.
46 + 1 =
2
47
|
3.
14 + 0 =
1
14
|
4.
26 – 16 =
10
1
|
|
5.
18 – 6 =
12
1
|
6.
37 – 6 =
2
31
|
7.
23 + 21 =
2
44
|
8.
15 – 13 =
1
2
|
|
9.
14 – 13 =
1
2
|
10.
4 – 3 =
1
2
|
11.
46 + 3 =
2
49
|
12.
4 + 44 =
2
48
|
|
13.
22 – 17 =
1
5
|
14.
13 + 10 =
2
23
|
15.
30 – 17 =
13
1
|
16.
46 – 33 =
1
13
|
|
17.
2 + 18 =
2
20
|
18.
50 + 0 =
50
2
|
19.
11 – 7 =
1
4
|
20.
5 + 40 =
2
45
|