Rekensommen met erbij en eraf tot 50
In de mix
|
1.
29 – 19 =
1
10
|
2.
4 + 30 =
34
2
|
3.
45 – 17 =
2
28
|
4.
25 – 22 =
1
3
|
|
5.
46 – 23 =
2
23
|
6.
50 – 49 =
1
2
|
7.
20 + 20 =
2
40
|
8.
16 – 16 =
0
2
|
|
9.
13 – 12 =
2
1
|
10.
16 + 15 =
2
31
|
11.
11 + 35 =
2
46
|
12.
27 + 18 =
2
45
|
|
13.
30 + 6 =
2
36
|
14.
8 – 0 =
1
8
|
15.
23 + 12 =
2
35
|
16.
7 – 3 =
1
4
|
|
17.
10 + 23 =
33
2
|
18.
13 – 11 =
2
1
|
19.
37 – 36 =
1
2
|
20.
34 + 8 =
42
2
|