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