Rekensommen met erbij en eraf tot 50
In de mix
|
1.
4 – 4 =
0
2
|
2.
21 + 17 =
38
2
|
3.
17 – 10 =
7
1
|
4.
26 + 12 =
38
2
|
|
5.
34 – 16 =
2
18
|
6.
17 + 1 =
2
18
|
7.
33 + 6 =
2
39
|
8.
6 + 27 =
33
2
|
|
9.
21 + 23 =
2
44
|
10.
21 – 4 =
2
17
|
11.
43 + 4 =
2
47
|
12.
10 – 2 =
8
1
|
|
13.
32 + 14 =
2
46
|
14.
33 – 25 =
8
1
|
15.
28 – 16 =
12
1
|
16.
43 + 0 =
43
2
|
|
17.
12 + 11 =
2
23
|
18.
47 + 0 =
2
47
|
19.
48 – 20 =
2
28
|
20.
22 + 5 =
2
27
|