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