我给你列个算式好了,程序段3
(PIW 754/2+DB90.DBW30)/2=DB90.DBW30
(DB90.DBW30+DB90.DB32)/2=DB90.DBW32
(DB90.DBW32+DB90.DB34)/2=DB90.DBW34
(DB90.DBW34+DB90.DB20)/2=DB90.DBW20
(DB90.DBW20+DB90.DB22)/2=DB90.DBW22
(DB90.DBW22+DB90.DB24)/2=DB90.DBW24
(DB90.DBW24+DB90.DB26)/2=DB90.DBW28
DB90.DBW28/2=DB90.DB26