Rekensommen met erbij en eraf tot 50
In de mix
|
1.
12 + 23 =
35
2
|
2.
35 + 5 =
2
40
|
3.
35 – 10 =
2
25
|
4.
28 – 10 =
2
18
|
|
5.
5 + 13 =
18
2
|
6.
35 + 6 =
2
41
|
7.
20 + 1 =
2
21
|
8.
17 – 1 =
2
16
|
|
9.
45 – 0 =
2
45
|
10.
42 + 1 =
43
2
|
11.
32 + 4 =
36
2
|
12.
2 + 7 =
9
1
|
|
13.
43 + 3 =
2
46
|
14.
31 – 15 =
16
2
|
15.
27 + 6 =
2
33
|
16.
18 + 1 =
2
19
|
|
17.
4 – 3 =
1
2
|
18.
3 – 3 =
2
0
|
19.
41 – 22 =
2
19
|
20.
24 – 23 =
2
1
|