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