1、(0.2134-0.2117)/0.2117*100=+0.803%(变化率) (0.2134-0.2117)/0.2117/100*1000000=+80.30(PPM) (0.2134-0.22)/0.22=-0003.77% (0.2134-0.22)/0.22=-0003.00% (-003.00-0003.77)/003.00*100=+0.803%(变化率) (-003.00-0003.77)/003.00/100*1000000=+80.30(PPM)。
1、(0.2134-0.2117)/0.2117*100=+0.803%(变化率) (0.2134-0.2117)/0.2117/100*1000000=+80.30(PPM) (0.2134-0.22)/0.22=-0003.77% (0.2134-0.22)/0.22=-0003.00% (-003.00-0003.77)/003.00*100=+0.803%(变化率) (-003.00-0003.77)/003.00/100*1000000=+80.30(PPM)。