Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
12 + 26 =
38
4
2
3
|
2.
15 – 12 =
4
2
3
1
|
3.
23 – 21 =
4
3
2
1
|
4.
44 + 2 =
3
46
2
4
|
|
5.
15 + 30 =
2
45
3
4
|
6.
17 – 8 =
9
3
2
1
|
7.
15 + 34 =
3
4
2
49
|
8.
33 + 9 =
3
42
2
4
|
|
9.
40 – 7 =
4
3
33
2
|
10.
17 + 12 =
4
3
29
2
|
11.
22 + 15 =
3
37
2
4
|
12.
7 + 32 =
3
39
2
4
|
|
13.
26 – 23 =
4
1
2
3
|
14.
1 – 1 =
3
4
0
2
|
15.
45 – 5 =
4
2
40
3
|
16.
3 + 39 =
2
42
3
4
|
|
17.
34 + 0 =
2
3
4
34
|
18.
31 + 8 =
3
39
2
4
|
19.
46 + 4 =
4
3
50
2
|
20.
5 – 2 =
4
1
2
3
|