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