Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
48 + 2 =
3
2
50
4
|
2.
5 + 11 =
16
3
4
2
|
3.
50 + 0 =
50
3
2
4
|
4.
35 – 33 =
2
3
4
1
|
|
5.
23 + 6 =
4
29
3
2
|
6.
35 + 8 =
3
2
43
4
|
7.
30 + 9 =
2
3
39
4
|
8.
17 – 4 =
3
1
13
2
|
|
9.
11 – 4 =
7
3
1
2
|
10.
28 + 3 =
4
2
3
31
|
11.
20 + 10 =
3
30
2
4
|
12.
7 – 1 =
1
2
6
3
|
|
13.
44 – 21 =
3
23
4
2
|
14.
20 – 5 =
3
15
2
1
|
15.
3 + 23 =
26
2
4
3
|
16.
17 + 16 =
2
3
33
4
|
|
17.
1 – 1 =
2
0
4
3
|
18.
11 – 11 =
0
4
2
3
|
19.
10 – 1 =
2
1
9
3
|
20.
12 – 3 =
3
9
2
1
|