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