20.803 计数单位是

20.803 计数单位是 0.6计数单位是 0.4的计数单位是( ),0.400的计数单位是() 0.07得计数单位是 7.123的计数单位是 16.5%的计数单位是( ) 0.8的计数单位是 0.01是计数单位吗? 0.05的计数单位是( ) 0.065的计数单位是 1.265的计数单位是()? 50.803的计数单位是 100.035的计数单位是 12.5的计数单位是 0.138的计数单位是( ) 4.56的计数单位是( ) 0.073的计数单位是? 0.09的计数单位是