Rekensommen met erbij en eraf tot 50
In de mix
|
1.
43 – 17 =
26
2
|
2.
4 + 22 =
2
26
|
3.
45 + 5 =
2
50
|
4.
44 – 40 =
4
1
|
|
5.
7 + 29 =
2
36
|
6.
9 + 12 =
2
21
|
7.
49 – 44 =
1
5
|
8.
19 + 29 =
48
2
|
|
9.
34 + 14 =
48
2
|
10.
42 + 6 =
48
2
|
11.
18 – 8 =
10
1
|
12.
8 – 3 =
1
5
|
|
13.
48 – 32 =
2
16
|
14.
20 – 10 =
1
10
|
15.
10 + 34 =
44
2
|
16.
21 + 21 =
42
2
|
|
17.
39 – 10 =
2
29
|
18.
46 – 20 =
26
2
|
19.
1 + 44 =
2
45
|
20.
48 – 36 =
1
12
|