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