5 peresenti ndi theka la 10 peresenti. Kuwerengera 5 peresenti ya nambala, mophweka gawani 10 peresenti ya chiwerengerocho ndi 2. Mwachitsanzo, 5 peresenti ya 230 ndi 23 yogawidwa ndi 2, kapena 11.5.
Momwemonso, mumapanga bwanji 12 mwa nambala? Chitsanzo: 4 mwa 12% ndi chiyani?
- Yolembedwa pogwiritsa ntchito chilinganizo: X = 4 ÷ 12%
- Kuthetsa X: X = Y ÷ P%
- Sinthani peresenti kuti ikhale decimal.
- 12% ÷ 100 = 0.12.
- X = 4 ÷ 0.12.
- X=33.3333.
- 4 ya 33.3333 ndi 12%
Kodi mumapanga bwanji 1% ya nambala? Kupeza 1% ya chinthu (1/100) gawani ndi 100. Kumbukirani kugawanitsa ndi 100 m'malingaliro: Ingosunthani mfundo ya decimal malo awiri kumanzere. Mwachitsanzo, 1% ya 540 ndi 5.4. Ndipo 1% ya 8.30 ndi 0.083.
Kodi mumapanga bwanji 10% pa calculator?
Kachiwiri mumapeza bwanji 15 peresenti ya nambala yopanda chowerengera?
Mumapanga bwanji 20% ya nambala?
Chifukwa chake, kuti mupeze 20% ya nambala, gawani ndi 5 chifukwa 20 amapita 100 kasanu. 10% ya ndalama ikadziwika, izi zitha kusinthidwa kuti mupeze ndalama zina monga 5% kapena 1%, kapena ndalama zilizonse zomwe zimathandiza kuyankha funso.
ndiye mumapeza bwanji 75 peresenti ya chiwerengero? Kuti mupeze 75% ya nambala, kotala kenako chulukitsani ndi 3. 75% ndi yofanana ndi magawo atatu mwa anayi kapena atatu mwa anayi. Kuti mupeze 10% ya nambala, gawani ndi 10!
Kodi mumapeza bwanji batani laperesenti pa chowerengera chanu cha iPhone?
Kodi mumawerengera bwanji maperesenti pa intaneti pa chowerengera?
Kuti muwerenge peresenti, sinthani magawo onsewo kukhala tizigawo tating'ono tating'ono 100, kapena ma desimali, ndikuchulukitsa. Mwachitsanzo, 50% ya 40% amawerengedwa; (50/100) x (40/100) = 0.50 x 0.40 = 0.20 = 20/100 = 20%.
Kodi 15 peresenti ya 60 ndi nambala yanji? Yankho: 15% ya 60 ndi 9.
Kodi 15% ya 100 ndi nambala iti?
15% ya 100 ndi 15. 3.
Kodi chiwerengero cha 15 ndi chiyani? Mwachitsanzo, 15% ndi yofanana ndi decimal 0.15.
Kodi ndi magawo angati ali 56 mwa 80?
Tsopano titha kuwona kuti kachigawo kathu ndi 70 / 100, zomwe zikutanthauza kuti 56/80 monga peresenti ndi 70%.
Ndi magawo angati ali 27 pa 48?
Tsopano titha kuwona kuti kachigawo kathu ndi 56.25 / 100, zomwe zikutanthauza kuti 27/48 monga peresenti ndi 56.25%.
Mumapeza bwanji peresenti? Peresenti ikhoza kuwerengedwa pogawa mtengo ndi mtengo wonse, ndiyeno kuchulukitsa zotsatira ndi 100. Njira yomwe imagwiritsidwa ntchito powerengera peresenti ndi: (mtengo / mtengo wathunthu) × 100%.
Kodi mumawonjeza bwanji maperesenti? Kodi ndingawonjezere bwanji kuchuluka kwa chiwerengero?
- Gawani nambala yomwe mukufuna kuwonjezera ndi 100 kuti mupeze 1% yake.
- Chulukitsani 1% ndi gawo lomwe mwasankha.
- Onjezani nambala iyi ku nambala yanu yoyamba.
- Ndi zimenezotu, mwangowonjezera kuchuluka kwa chiwerengero!
Kodi mumapeza bwanji kuchuluka kwa anthu onse?
Kuti muwerenge peresenti, sinthani magawo onsewo kukhala tizigawo tating'ono tating'ono 100, kapena ma desimali, ndikuchulukitsa. Mwachitsanzo, 50% ya 40% ndi: 50⁄100 × 40⁄100 = 0.50 × 0.40 = 0.20 = 20⁄100 = 20%.
Kodi 15% ya 75 ndi nambala yanji? 15 peresenti ya 75 ndi 11.25.
Kodi 15% ya 80 ndi nambala iti?
12 ndi 15% ya 80.
15% ya nambala ndi chiyani? 15% ndi 10% + 5% (kapena 0.15 = 0.1 + 0.05, kugawa aliyense peresenti ndi 100). Kuzilingalira motere ndikothandiza pazifukwa ziwiri. Choyamba, ndikosavuta kuchulukitsa nambala iliyonse ndi 0.1; ingosunthani chindapusa kumanzere nambala imodzi. Mwachitsanzo, 75.00 x 0.1 = 7.50, kapena 346.43 x 0.1 = 34.64 (pafupi kwambiri).
Kodi 15 mwa 20 ndi chiyani?
Yankho: 15% ya 20 ndi 3.
Tiyeni tipeze 15% mwa 20.
Kodi 25% ya 50 ndi nambala yanji? Yankho: 25% ya 50 ndi 25/2 kapena 12½ ngati kachigawo kakang'ono ndi 12.5 ngati decimal.