???, 2.1p ?? 2482.61…?·?? ?? 2.8? ?? 1313.0? ??

5? ???? ? ???(2480.51)?? 2.10???(0.08%) ??? 2482.61? ????.

?????? ? ???(857.18)?? 0.36???(0.04%) ?? 857.54? ??? ????.

?? ?????? ?·?? ??? ? ???(1315.8?)?? 2.8? ?? 1313.0?? ????.

[??=???]