Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
47 + 2 =
49
3
2
4
|
2.
48 + 2 =
2
3
4
50
|
3.
22 – 22 =
4
2
3
0
|
4.
36 – 5 =
4
3
31
2
|
|
5.
15 + 29 =
2
44
3
4
|
6.
25 + 16 =
4
2
41
3
|
7.
31 – 20 =
1
3
2
11
|
8.
40 – 7 =
2
33
3
4
|
|
9.
26 + 10 =
36
4
2
3
|
10.
1 – 0 =
2
1
3
4
|
11.
38 – 34 =
4
1
2
3
|
12.
21 – 13 =
2
8
1
3
|
|
13.
14 + 34 =
2
3
4
48
|
14.
24 + 10 =
4
3
34
2
|
15.
35 + 14 =
4
3
49
2
|
16.
36 + 3 =
4
3
39
2
|
|
17.
13 + 28 =
4
3
41
2
|
18.
6 + 27 =
33
4
2
3
|
19.
14 + 4 =
18
3
4
2
|
20.
13 – 3 =
3
10
1
2
|