Rekensommen met erbij en eraf tot 50
In de mix
|
1.
25 – 23 =
2
1
|
2.
35 – 8 =
2
27
|
3.
25 – 25 =
0
2
|
4.
28 – 14 =
1
14
|
|
5.
13 + 35 =
2
48
|
6.
31 + 11 =
42
2
|
7.
25 + 11 =
36
2
|
8.
6 – 2 =
4
1
|
|
9.
34 + 6 =
40
2
|
10.
26 – 9 =
17
2
|
11.
21 + 14 =
2
35
|
12.
39 + 10 =
49
2
|
|
13.
46 – 28 =
2
18
|
14.
35 – 2 =
2
33
|
15.
21 – 1 =
2
20
|
16.
25 + 17 =
2
42
|
|
17.
32 + 7 =
39
2
|
18.
35 + 1 =
2
36
|
19.
50 + 0 =
2
50
|
20.
42 – 0 =
42
2
|