Supersnelle sommen tot 50

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

Supersnelle sommen tot 50
| ANTWOORDEN

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