2
1⁄2
+
1
1⁄2
=
|
8
1⁄10
+
7
8⁄10
=
|
6
3⁄10
+
6
5⁄10
=
|
2
1⁄5
+
4
2⁄5
=
|
||||
8
1⁄2
+
5
1⁄2
=
|
9
1⁄5
+
1
1⁄5
=
|
1
7⁄10
+
7
4⁄10
=
|
7
1⁄3
+
10
2⁄3
=
|
||||
1
4⁄5
+
10
2⁄5
=
|
2
2⁄9
+
7
7⁄9
=
|
6
4⁄8
+
2
4⁄8
=
|
1⁄6
+
2
3⁄6
=
|
||||
5
9⁄10
+
6
3⁄10
=
|
1
7⁄9
+
2
2⁄9
=
|
7
2⁄5
+
10
3⁄5
=
|
8
4⁄7
+
7
6⁄7
=
|
||||
9
1⁄5
+
1
3⁄5
=
|
10
7⁄9
+
4
1⁄9
=
|
4⁄5
+
2
3⁄5
=
|
10
4⁄7
+
1
5⁄7
=
|
||||
6
3⁄6
+
9
3⁄6
=
|
6
7⁄10
+
10
3⁄10
=
|
9⁄10
+
7
7⁄10
=
|
10
2⁄6
+
3
2⁄6
=
|
||||
24 sommen | |||||||