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