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