все письма были переданы адресатамк

все письма были переданы адресатам
копия письма с штампами в приложении

Results (English) 1:

all the letters were transmitted to recipientsa copy of the letter with the stamps in your application

Results (English) 2:

All the letters were sent to the destination
copy of the letter with a stamp in the application

Results (English) 3:

All letters were transferred to recipients
a copy of the letter from the die-to-die in the annex