Erbij en eraf tot 50
In de mix
|
1.
32 + 10 =
42
2
|
2.
20 + 22 =
2
42
|
3.
1 + 35 =
2
36
|
4.
11 + 23 =
2
34
|
|
5.
5 + 6 =
11
1
|
6.
17 – 0 =
2
17
|
7.
47 – 16 =
2
31
|
8.
36 – 4 =
2
32
|
|
9.
49 + 0 =
2
49
|
10.
7 – 0 =
1
7
|
11.
13 + 19 =
2
32
|
12.
31 – 10 =
21
2
|
|
13.
11 – 1 =
10
1
|
14.
5 – 0 =
1
5
|
15.
26 + 18 =
2
44
|
16.
13 + 11 =
24
2
|
|
17.
47 + 0 =
47
2
|
18.
10 + 20 =
2
30
|
19.
12 + 9 =
2
21
|
20.
23 + 5 =
28
2
|