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