Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
10 + 16 =
3
26
2
4
|
2.
47 + 3 =
4
3
50
2
|
3.
46 + 3 =
2
3
49
4
|
4.
39 – 24 =
1
15
3
2
|
|
5.
34 – 22 =
1
2
12
3
|
6.
27 – 25 =
4
2
1
3
|
7.
48 – 26 =
4
22
2
3
|
8.
10 + 13 =
4
3
23
2
|
|
9.
41 – 13 =
4
3
2
28
|
10.
50 + 0 =
3
4
2
50
|
11.
20 – 0 =
4
2
20
3
|
12.
28 – 5 =
3
4
2
23
|
|
13.
8 + 39 =
3
2
47
4
|
14.
26 + 13 =
3
39
2
4
|
15.
17 – 12 =
3
1
2
5
|
16.
9 – 2 =
1
3
2
7
|
|
17.
25 – 13 =
3
2
1
12
|
18.
34 – 11 =
4
2
23
3
|
19.
5 + 7 =
3
1
12
2
|
20.
45 + 1 =
46
4
2
3
|