Lissafi
Kashi na Kashi na Kashi na Kashi
Lissafa kashi na ƙima, da kuma ƙimar bayan ƙaruwa ko raguwar kashi.
Ƙara zuwa wurin aikiƘimomin shigarwa
Ana sabunta sakamako yayin da kake rubutu. Babu maɓallin lissafi. Duk lissafin suna gudana a cikin burauzarka.
Sakamako
—
Shigar da kashi da ƙimar tushe.
Rushewa
| Adadi | darajar |
|---|---|
| Kashi na tushe | — |
| Tushe bayan ƙaruwa | — |
| Tushe bayan raguwa | — |
| Kashi a matsayin adadi mai yawa | — |
Ƙa’ida
Kashi na tushe = ƙimar tushe × kaso ÷ 100. Ƙima bayan ƙaruwa = tushe × (1 + kaso ÷ 100). Ƙima bayan raguwa = tushe × (1 − kaso ÷ 100).
Misalin aiki
15% na 280 = 280 × 15 ÷ 100 = 42. Bayan ƙaruwar 15%: 280 + 42 = 322. Bayan raguwar 15%: 280 − 42 = 238. Yi amfani da misalin Sake saitawa a sama don sake maimaita wannan sakamakon, sannan maye gurbin ƙimar da naka.
Amfani da iyakoki
Kashi na iya zama mara kyau ko sama da 100; raguwar da ta fi 100% tana ba da sakamako mara kyau, wanda yake daidai a lissafi amma ƙila ba zai zama ma'ana ga adadin da ake bayyanawa ba. Sakamakon an zagaye shi zuwa wurare na adadi na 2 don nunawa. Wannan shafin yana ƙididdige kaso kawai - ba ya ƙara haraji, kuɗaɗe, ko haɗa abubuwa sai dai idan waɗannan ɓangare ne na kaso da kuka shigar.
FAQ
Ta yaya ake ƙididdige kaso na ƙima?
Ninki tushe da kaso kuma a raba da 100. Misali, 15% na 280 shine 280 × 15 ÷ 100 = 42.
Menene ma'anar 'bayan ƙaruwa'?
Tushen tare da kaso na adadin: 280 ya karu da 15% shine 280 + 42 = 322.
Shin kaso zai iya wuce 100?
Eh. 150% na 280 shine 420, kuma ƙarin 150% yana ba da 700. Lissafi iri ɗaya ne; duba ko hakan yana da ma'ana ga yanayin ku.
Me zai faru idan kaso ya kasance mara kyau?
Kaso mara kyau yana juya alkiblar: −15% na 280 shine −42, don haka 'ƙarin' na −15% hakika raguwa ne zuwa 238.
Me yasa ake zagaye sakamakon?
An zagaye nuni zuwa wurare na adadi 2. Ba a zagaye ninkawa a ƙasa ba kafin a ƙididdige alkaluman ƙaruwa da raguwa.
Kayan aiki masu alaƙa
- Mai ƙididdige Rangwame — farashin siyarwa bayan rangwamen kashi
- Kalkuleta Nasiha - adadin tip da jimlar lissafin kashi na tip
- Kalkuleta na Jadawali — ƙara, cirewa, ninka ko raba ɓangarori kuma sauƙaƙe sakamakon
Sakamako kimantawa ne kawai kuma ba ya nufin shawarar ƙwararru.