не будете ли вы так добры принять д

не будете ли вы так добры принять данные документы и подтвердить получение настоящего письма по электронному адресу

с уважением,

Results (English) 1:

would you be so kind to accept these documents and to acknowledge receipt of this letter by e-mailwith kind regards,

Results (English) 2:

Would you be so kind as to accept these documents and confirm receipt of this letter by e-mail with respect,

Results (English) 3:

Would you be so kind as to take these documents and to confirm receiving this letter to the e-mail address

with respect,