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