เิ
NvเิTZdส\ (๎cเิฎ๏ะ)
J๛ฆฬ฿๛
J๛ฆ(Jฺิห฿ฏม)ฬ๑ๆ
(vZแ)
1.5ำX10mmฺฬเิฬ๊
(1011.5)X(1011.5)=0.756
= 75.6%
ฉ เิปigbvy|Wึ
ฉfn sn sno o`fd