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