???? ????????

?? ???????? ?????????? ???????? ???????? ???? ?? ???? ???? ??? ?? ??? ???? ?????? ????, ?????? ???? ???????? ??????. ^[1]

??????????? ???????? ?? ??????? ??????????? ???? ???????????? ?????????.

????? ??????

???? ??????????, ???????? ???????????? ????? ?????? ???????????? ???? ???????????? ??????????????. ???? ?????????? ????? ????????? ?? ????? ??????? ????????? ????. ???????? ???? ???????? ?????? ?????????? ????? ???? ????????? 365 ?????? ???????, ?????? 6 ????? (???? ????) ?????? ????????. ???? ????? ??? ??? ????? ??????? ????????? ????????, ? ???? ?????? ??????????. ??????????? ?????????? ??????? ???????? ?????????? 365 ?????? ??????. ????, ???? ?????????? ???????? ?? ???? ???? ???????? ???????. ????? ????? ?????? ? ???? ??????????, ??????????? ??? ?????? ?? ???? ????????. ??????????? ???????????? ??????????????? ?? ?????? ?????? ?????? ? ?????? ??????????. ^[2] ? ???????????? ???? ???????? ??? ??????. ???? ???????? ???? ?????? ?????? ???????? ???, ?????? ???????? ??? ??????.

????????? ?????? ??????

??????????? ?????????? ?? ???????? 365 ???????????. ???? ???? ?????????? 366 ???????????. ?????????? ???????? ???? 28 ??????? ?????? ?????? ?????????. ? ????? ?????? ????????? ?????? - ???????? 4 ??? ?????????? ????????????? ?????????? - ?????????. ????, 4 ??? ?????????? ?????????????????????, 100 ??? ?????????? ????????????? ?????????? ????? ?????? ????? (???????? 1800, 1900 ?? ???? ?????????? ????). ????, 100 ??? ?????????? ?????????????????????, 400 ??? ?????????? ????????????? ?????????? (???????? 1600, 2000 ?? ???? ??????????) ????? ?????? ?????????.

???? ???? ?????????? ??????. ??????????? ???????????? ? ???? ??? ???? ??????? ??? ?? ???? ??????? ??????? ??????? (365 ??????? 7 ?? ??????????? 1 ?????? ???????? ???????, ????? ?????? ????? ??? ???? ?????? ?????? ??????? ??????????). ^[3]^[4] ????????, 2017 ????? 1 ??????? ????, 2018 ????? 1 ??????? ????????. 2019 ????? 1 ???? ????, 2020 ????? 1 ??????? ???????. 2017, 2018, 2019 ?????? ?????????? ??????? ??? ???????????? ??????? ???????. 2020 ???? ???????? ??????? ? ?????????? ?????????? 29 ??????????? ??????? 2021 ????? 1 ?????? ?????? ??????? ????? ????????? ???? (?????? ????????? ????? ???????? ???????) ????????. ??? ?????? ?????? ?????? ??? ?????? ???? ???????? ??? ???? ????? ????????.

???? ???? ??????

????????? ????????? ????????? ???????? ????????????, ???? ???????????? ???? ?????? ??????? ???????? ???? ???? ??????. ? ???????? ????? 32 ?????? ?????? ??????? ??????? ?????????. ? ????? ???? ???? ??? ??????.

?????? ??????

↑ Meeus, Jean (1998), Astronomical Algorithms , Willmann-Bell, p.?62
↑ "???? ???????? ??????? ????????? ???? ????? ?????" . ?????? ?????? ?????? . Archived from the original on 2020-12-25 . Retrieved 2020-12-25 .
↑ Harper, Douglas (2012), "leap year" , Online Etymology Dictionary
↑ "leap year" . Oxford US Dictionary . Archived from the original on 2016-04-10 . Retrieved January 6, 2020 .

[Meeus-1] Meeus, Jean (1998), Astronomical Algorithms , Willmann-Bell, p.?62

[2] "???? ???????? ??????? ????????? ???? ????? ?????" . ?????? ?????? ?????? . Archived from the original on 2020-12-25 . Retrieved 2020-12-25 .

[3] Harper, Douglas (2012), "leap year" , Online Etymology Dictionary

[4] "leap year" . Oxford US Dictionary . Archived from the original on 2016-04-10 . Retrieved January 6, 2020 .

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