Erbijsom en erafsom maken tot 100
In de mix
1.
60
20
–
=
2.
90
80
–
=
3.
70
20
+
=
4.
20
70
+
=
5.
30
10
+
=
6.
20
80
+
=
7.
40
10
+
=
8.
30
10
+
=
9.
20
50
+
=
10.
90
80
–
=
11.
10
10
+
=
12.
40
40
+
=
13.
60
50
–
=
14.
70
30
–
=
15.
20
10
+
=
16.
40
30
+
=
17.
30
70
+
=
18.
60
20
–
=
19.
50
40
–
=
20.
70
60
–
=
21.
30
20
–
=
22.
50
10
+
=
23.
40
50
+
=
24.
20
0
+
=