反向百分比 shi shenme, yongtu shi shenme?
找出涨价或折扣前的基准值。
找出涨价或折扣前的基准值。
↩️ Recover the base with base = final / (1 ± percentage/100).
Use + for increases and − for discounts.
找出涨价或折扣前的基准值。
Shuru biaodan shuzhi, dianji "calculate", jike chakandao jieguo.
Shi de. Ni keyi zai shouji huo diannao shang mianfei shiyong zhege jisuanqi.
↩️ Recover the base with base = final / (1 ± percentage/100). Use + for increases and − for discounts.