Percentage xam tau los ntawm kev faib tus nqi los ntawm tag nrho cov nqi, thiab ces muab qhov tshwm sim los ntawm 100. Cov mis siv los xam feem pua yog: (tus nqi/tag nrho tus nqi) × 100%.
Yuav ua li cas thiaj nrhiav tau feem pua ?
Feem ntau, txoj hauv kev los txheeb xyuas qhov feem pua yog txhawm rau muab cov lej ntawm cov lus nug, lossis X, los ntawm tus lej lej ntawm feem pua . Txhawm rau txheeb xyuas daim foos lej ntawm ib feem pua, tsuas yog txav tus lej thib ob mus rau sab laug. Piv txwv li, daim ntawv zauv ntawm 10 feem pua yog 0.1.
Kuv yuav xam feem pua ntawm tag nrho li cas?
Cov qauv hauv qab no yog ib lub tswv yim zoo siv los xam cov feem pua ntawm ib yam dab tsi:
- Xaiv tag nrho lossis tag nrho ntawm qhov koj xav nrhiav ib feem pua. …
- Faib tus lej uas koj xav txiav txim siab feem pua. …
- Mua tus nqi ntawm kauj ruam ob los ntawm 100. …
- Nrhiav tus lej xaus. …
- Nrhiav qhov feem pua.
Tus lej twg yog 15% ntawm 50?
Percentage Calculator: 15 feem pua ntawm 50 yog dab tsi?=7.5.
Tus lej twg yog 15% ntawm 100?
Percentage Calculator: Dab tsi yog. 15% ntawm 100?=0.15.
