???, 11.79p ?? 2360.22…?·?? ??, 8.2? ?? 1411? ??

7? ???? ? ???(2348.43)?? 11.79???(0.5%) ?? 2360.22? ?? ???.

?????? ? ???(693.89)?? 2.33???(0.34%) ??? 696.22? ??? ????.

?? ?????? ?·?? ??? ? ???(1419.2?)?? 8.2? ??? 1411.0?? ????.

[??=???]