Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
49 – 19 =
30
4
3
2
|
2.
38 – 27 =
3
2
1
11
|
3.
8 – 3 =
3
5
2
1
|
4.
20 + 27 =
47
3
4
2
|
|
5.
39 + 4 =
2
3
4
43
|
6.
38 + 0 =
2
4
38
3
|
7.
3 + 15 =
3
4
18
2
|
8.
48 + 0 =
48
3
2
4
|
|
9.
44 – 33 =
3
11
1
2
|
10.
42 – 8 =
4
34
2
3
|
11.
33 + 7 =
2
4
40
3
|
12.
8 – 7 =
3
1
4
2
|
|
13.
40 – 29 =
3
2
11
1
|
14.
42 + 1 =
4
3
2
43
|
15.
6 + 44 =
3
2
50
4
|
16.
28 – 7 =
21
3
2
4
|
|
17.
48 – 4 =
3
44
2
4
|
18.
47 + 3 =
3
2
4
50
|
19.
14 + 20 =
2
4
3
34
|
20.
15 – 9 =
1
2
6
3
|