Supersnelle sommen tot 50

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

Supersnelle sommen tot 50
| ANTWOORDEN

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