Rekensommen met erbij en eraf tot 50
In de mix
|
1.
28 + 8 =
36
2
|
2.
50 – 39 =
11
1
|
3.
3 + 35 =
2
38
|
4.
36 + 0 =
2
36
|
|
5.
24 – 17 =
1
7
|
6.
26 – 20 =
6
1
|
7.
41 + 4 =
2
45
|
8.
19 – 15 =
4
1
|
|
9.
37 – 28 =
1
9
|
10.
20 – 10 =
10
1
|
11.
9 – 4 =
5
1
|
12.
42 – 31 =
11
1
|
|
13.
18 – 16 =
2
1
|
14.
41 + 7 =
2
48
|
15.
9 + 10 =
19
2
|
16.
50 – 27 =
23
2
|
|
17.
39 – 8 =
31
2
|
18.
36 – 19 =
17
2
|
19.
44 – 33 =
11
1
|
20.
29 – 28 =
2
1
|