Rekensommen met erbij en eraf tot 50
In de mix
|
1.
40 – 13 =
27
2
|
2.
11 + 14 =
2
25
|
3.
31 – 17 =
14
1
|
4.
20 – 8 =
12
1
|
|
5.
13 + 20 =
2
33
|
6.
13 + 18 =
2
31
|
7.
31 + 3 =
2
34
|
8.
13 + 17 =
2
30
|
|
9.
26 + 3 =
2
29
|
10.
6 + 43 =
2
49
|
11.
37 + 5 =
2
42
|
12.
26 + 9 =
35
2
|
|
13.
14 – 14 =
0
2
|
14.
32 – 20 =
12
1
|
15.
37 – 10 =
2
27
|
16.
41 – 34 =
7
1
|
|
17.
38 + 7 =
2
45
|
18.
26 – 1 =
2
25
|
19.
44 + 4 =
48
2
|
20.
48 – 46 =
1
2
|