Пошаговое объяснение:
19 6/17+29=329/7+493/17=
=822/17=48 6/17
7 7/8+59 7/8=63/8+479/8=
=542/8=67 6/8=67 3/4
35 10/13-25 12/13=465/13-337/13=
=128/13=9 11/13
506 9/13-72=434 9/13
29-18 27/30=870/30-567/30=
=303/30=101/10=10.1
Пошаговое объяснение:
19 6/17+29=329/7+493/17=
=822/17=48 6/17
7 7/8+59 7/8=63/8+479/8=
=542/8=67 6/8=67 3/4
35 10/13-25 12/13=465/13-337/13=
=128/13=9 11/13
506 9/13-72=434 9/13
29-18 27/30=870/30-567/30=
=303/30=101/10=10.1