Los de erbijsom tot 50 op

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

Los de erbijsom tot 50 op
| ANTWOORDEN

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