т+2 11/52=7 5/39
т=7 5/39-2 11/52 решение =5 5/39-11/52=200/39-11/52=800/156- 33/156 =767/156=59/12=4 11/12
т=4 11/12
т+2 11/52=7 5/39
т=7 5/39-2 11/52 решение =5 5/39-11/52=200/39-11/52=800/156- 33/156 =767/156=59/12=4 11/12
т=4 11/12