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