Supersnelle sommen tot 50
Erafsommen
1.
15
-
5
=
15
5
0
10
2.
20
-
0
=
25
30
20
15
3.
5
-
0
=
20
10
25
5
4.
45
-
40
=
10
20
25
5
5.
35
-
25
=
10
5
15
20
6.
15
-
15
=
15
5
20
0
7.
50
-
40
=
20
0
10
5
8.
15
-
15
=
15
5
0
20
9.
45
-
35
=
0
10
5
15
10.
50
-
5
=
35
45
40
25
11.
15
-
15
=
20
5
10
0
12.
25
-
25
=
15
10
0
20
13.
50
-
0
=
45
50
35
30
14.
20
-
10
=
15
10
0
5
15.
30
-
10
=
30
15
20
10
16.
15
-
10
=
20
5
10
25
17.
40
-
35
=
25
15
5
10
18.
40
-
5
=
25
45
40
35
19.
20
-
20
=
5
20
10
0
20.
40
-
40
=
20
10
0
5
21.
50
-
0
=
35
50
45
40
Supersnelle sommen tot 50
| ANTWOORDEN
Erafsommen
1.
15
-
5
=
15
5
0
10
2.
20
-
0
=
25
30
20
15
3.
5
-
0
=
20
10
25
5
4.
45
-
40
=
10
20
25
5
5.
35
-
25
=
10
5
15
20
6.
15
-
15
=
15
5
20
0
7.
50
-
40
=
20
0
10
5
8.
15
-
15
=
15
5
0
20
9.
45
-
35
=
0
10
5
15
10.
50
-
5
=
35
45
40
25
11.
15
-
15
=
20
5
10
0
12.
25
-
25
=
15
10
0
20
13.
50
-
0
=
45
50
35
30
14.
20
-
10
=
15
10
0
5
15.
30
-
10
=
30
15
20
10
16.
15
-
10
=
20
5
10
25
17.
40
-
35
=
25
15
5
10
18.
40
-
5
=
25
45
40
35
19.
20
-
20
=
5
20
10
0
20.
40
-
40
=
20
10
0
5
21.
50
-
0
=
35
50
45
40