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