Supersnelle sommen tot 50

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

Supersnelle sommen tot 50
| ANTWOORDEN

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