Rekensommen met erbij en eraf tot 50
In de mix
|
1.
46 – 9 =
37
2
|
2.
1 + 27 =
28
2
|
3.
30 + 16 =
46
2
|
4.
48 + 1 =
49
2
|
|
5.
42 + 1 =
2
43
|
6.
30 + 4 =
2
34
|
7.
16 + 19 =
35
2
|
8.
43 + 1 =
44
2
|
|
9.
1 + 47 =
48
2
|
10.
38 + 12 =
2
50
|
11.
47 + 2 =
2
49
|
12.
1 – 1 =
2
0
|
|
13.
14 – 2 =
1
12
|
14.
35 – 6 =
2
29
|
15.
13 – 12 =
2
1
|
16.
11 + 15 =
26
2
|
|
17.
28 – 3 =
2
25
|
18.
4 + 34 =
38
2
|
19.
1 – 1 =
2
0
|
20.
13 + 32 =
2
45
|