Rekensommen met erbij en eraf tot 50
In de mix
|
1.
14 – 7 =
1
7
|
2.
14 + 13 =
2
27
|
3.
33 + 16 =
2
49
|
4.
2 – 2 =
2
0
|
|
5.
14 + 29 =
43
2
|
6.
24 – 22 =
1
2
|
7.
20 + 15 =
2
35
|
8.
12 – 10 =
2
1
|
|
9.
17 – 17 =
0
2
|
10.
2 – 1 =
2
1
|
11.
27 + 5 =
2
32
|
12.
40 + 9 =
49
2
|
|
13.
13 + 0 =
13
1
|
14.
47 + 3 =
50
2
|
15.
7 – 6 =
1
2
|
16.
34 – 31 =
1
3
|
|
17.
35 – 9 =
26
2
|
18.
28 + 7 =
2
35
|
19.
9 – 9 =
2
0
|
20.
27 + 23 =
50
2
|