Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
4 + 31 =
3
2
4
35
|
2.
24 – 18 =
1
3
6
2
|
3.
16 + 34 =
2
4
50
3
|
4.
43 + 3 =
3
4
2
46
|
|
5.
27 + 2 =
4
29
3
2
|
6.
10 – 9 =
3
2
4
1
|
7.
49 – 17 =
2
3
32
4
|
8.
9 + 5 =
14
2
1
3
|
|
9.
37 – 18 =
3
19
2
4
|
10.
47 + 2 =
3
2
4
49
|
11.
11 – 0 =
2
3
11
1
|
12.
25 – 15 =
2
10
3
1
|
|
13.
4 – 2 =
3
2
1
4
|
14.
43 – 31 =
1
3
12
2
|
15.
15 + 10 =
2
4
3
25
|
16.
8 + 18 =
4
3
2
26
|
|
17.
45 + 0 =
3
4
2
45
|
18.
28 – 8 =
3
4
20
2
|
19.
13 – 3 =
1
2
3
10
|
20.
48 – 41 =
3
1
7
2
|