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