Los de erbijsom tot 50 op

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

Los de erbijsom tot 50 op
| ANTWOORDEN

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