Erbijsom en erafsom maken tot 50
In de mix
1.
50
35
–
=
2.
15
5
+
=
3.
25
15
+
=
4.
35
25
–
=
5.
35
15
–
=
6.
25
15
+
=
7.
40
5
+
=
8.
25
10
+
=
9.
50
20
–
=
10.
30
20
–
=
11.
40
15
–
=
12.
25
15
–
=
13.
20
15
+
=
14.
15
0
+
=
15.
40
10
+
=
16.
25
5
+
=
17.
45
40
–
=
18.
20
5
+
=
19.
45
5
+
=
20.
50
15
–
=
21.
25
25
+
=
22.
25
15
–
=
23.
20
20
+
=
24.
20
15
–
=