Rekensommen met erbij en eraf tot 50
In de mix
|
1.
39 + 5 =
44
2
|
2.
7 + 41 =
2
48
|
3.
42 + 8 =
50
2
|
4.
35 + 1 =
36
2
|
|
5.
42 + 2 =
44
2
|
6.
2 + 11 =
13
1
|
7.
18 – 6 =
1
12
|
8.
20 + 15 =
35
2
|
|
9.
28 – 21 =
7
1
|
10.
43 + 0 =
43
2
|
11.
13 + 12 =
25
2
|
12.
3 – 3 =
2
0
|
|
13.
10 + 20 =
30
2
|
14.
43 + 0 =
43
2
|
15.
19 – 1 =
18
2
|
16.
26 – 24 =
1
2
|
|
17.
33 + 17 =
50
2
|
18.
46 + 4 =
50
2
|
19.
12 + 9 =
2
21
|
20.
27 – 12 =
1
15
|