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