Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
31 + 18 =
2
4
49
3
|
2.
17 – 15 =
1
2
3
4
|
3.
19 + 26 =
4
3
45
2
|
4.
43 – 27 =
2
16
4
3
|
|
5.
12 + 1 =
1
13
2
3
|
6.
14 + 17 =
4
3
31
2
|
7.
26 + 9 =
35
2
3
4
|
8.
11 – 2 =
3
1
9
2
|
|
9.
42 – 26 =
16
3
4
2
|
10.
44 – 26 =
4
18
2
3
|
11.
45 + 2 =
2
4
3
47
|
12.
9 + 16 =
3
4
2
25
|
|
13.
39 + 0 =
3
4
39
2
|
14.
24 + 2 =
2
4
3
26
|
15.
12 + 20 =
3
32
4
2
|
16.
6 + 26 =
2
3
32
4
|
|
17.
4 + 40 =
3
2
44
4
|
18.
23 + 20 =
4
2
43
3
|
19.
28 + 19 =
47
4
3
2
|
20.
44 + 5 =
49
4
2
3
|