Question

Решите уравнение

t + 2 11/52 = 7 5/39

Answer 1

t=7 5/(13*3)-2 11/(13*4)=5+(20/(13*12)-33/(13*12))=5+20/156-33/156=
4+(176-33)/156=4 143/156=сократим на 13=4 11/12.