Erbij en eraf tot 50
In de mix
|
1.
31 – 7 =
24
2
|
2.
32 + 2 =
2
34
|
3.
26 + 24 =
2
50
|
4.
8 + 12 =
20
2
|
|
5.
38 + 6 =
2
44
|
6.
35 + 11 =
2
46
|
7.
7 – 0 =
7
1
|
8.
6 – 3 =
1
3
|
|
9.
42 + 8 =
2
50
|
10.
36 + 12 =
2
48
|
11.
19 + 30 =
2
49
|
12.
49 + 0 =
2
49
|
|
13.
45 – 9 =
36
2
|
14.
31 + 7 =
2
38
|
15.
49 + 0 =
2
49
|
16.
10 – 8 =
2
1
|
|
17.
27 + 15 =
42
2
|
18.
48 – 30 =
2
18
|
19.
25 – 20 =
1
5
|
20.
33 + 10 =
43
2
|