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