Rekensommen met erbij en eraf tot 50
In de mix
|
1.
7 + 4 =
11
1
|
2.
27 + 22 =
49
2
|
3.
50 – 23 =
27
2
|
4.
21 + 19 =
40
2
|
|
5.
3 + 42 =
45
2
|
6.
1 – 0 =
2
1
|
7.
40 – 2 =
2
38
|
8.
13 – 0 =
13
1
|
|
9.
21 – 2 =
2
19
|
10.
8 + 39 =
47
2
|
11.
16 + 29 =
45
2
|
12.
50 – 43 =
7
1
|
|
13.
25 – 16 =
1
9
|
14.
31 + 13 =
44
2
|
15.
20 – 15 =
5
1
|
16.
14 – 5 =
9
1
|
|
17.
20 – 16 =
1
4
|
18.
26 – 10 =
16
2
|
19.
49 – 22 =
27
2
|
20.
43 – 40 =
3
1
|