Erbij en eraf tot 50
In de mix
|
1.
16 – 0 =
2
16
|
2.
1 + 2 =
3
1
|
3.
49 + 0 =
2
49
|
4.
32 – 12 =
2
20
|
|
5.
32 – 4 =
2
28
|
6.
28 – 25 =
3
1
|
7.
41 – 26 =
1
15
|
8.
49 + 1 =
50
2
|
|
9.
30 – 4 =
26
2
|
10.
21 + 1 =
2
22
|
11.
36 – 28 =
8
1
|
12.
14 – 2 =
12
1
|
|
13.
45 + 3 =
2
48
|
14.
45 – 28 =
2
17
|
15.
47 + 1 =
2
48
|
16.
45 – 15 =
2
30
|
|
17.
15 + 9 =
2
24
|
18.
13 – 7 =
1
6
|
19.
10 – 10 =
0
2
|
20.
19 – 7 =
12
1
|