Supersnelle sommen tot 50

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

Supersnelle sommen tot 50
| ANTWOORDEN

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