Lissafi
Kalkuleta na Jadawali
Ƙara, cire, ninka ko raba ɓangarori biyu sannan a rage sakamakon.
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 ɓangarori biyu a sama.
Rushewa
| Mataki | darajar |
|---|---|
| Kafin a sauƙaƙe | — |
| Mafi girman mai rabawa gama gari | — |
| Sakamakon da aka Sauƙaƙa | — |
| Ƙimar kwatami | — |
| Lambar gauraye | — |
Ana nuna lamba mai gauraya ne kawai lokacin da sakamakon bai dace ba (|numerator| > ma'aunin ƙididdiga). Ana nuna sakamakon lamba gaba ɗaya kamar, misali, 2.
Ƙa’ida
Ƙara: a/b + c/d = (ad + bc) / bd. Rage: a/b − c/d = (ad − bc) / bd. Ninki: a/b × c/d = ac / bd. Raba: a/b ÷ c/d = ad / bc. A kowane hali, raba mai ƙidaya da mai ƙidaya da aka samu ta hanyar mafi girman mai rabawa gama gari (GCD) don sauƙaƙewa, kiyaye duk wata alamar cirewa a cikin mai ƙidaya.
Misalin aiki
1/2 + 1/3 = (1×3 + 1×2) / (2×3) = 5/6. GCD na 5 da 6 shine 1, don haka 5/6 ya riga ya zama mafi sauƙi, kuma ƙimar digirinsa ita ce 0.833333… (an nuna shi azaman 0.8333). Yi amfani da misalin Sake saitawa a sama don sake maimaita wannan sakamakon, sannan maye gurbin ƙimar da naka.
Amfani da iyakoki
Shigarwa na iya zama lambobi gaba ɗaya, korau, ko decimals masu iyaka. Ana canza ƙimar decimal zuwa sassan tushe-10 kafin ainihin lissafin lamba da sauƙi. Mai binciken yana karanta shigarwar a matsayin lambobin JavaScript, don haka ba za a iya dawo da lambobi fiye da daidaiton lambobi ba. Ba dole ba ne masu ƙidaya su zama sifili, kuma rarrabawa kuma yana buƙatar mai ƙidayar na biyu mara sifili. Ana zagaye sakamakon zuwa wurare na disimal 4 don nunawa kawai; Kashi na ƙasa daidai ne ga shigarwar lambobi.
FAQ
Me zai faru idan ma'aunin ƙididdiga sifili ne?
Ba a nuna sakamakon ba. Ba a bayyana wani ɓangare mai sifili ba, don haka shafin yana neman sifili mai sifili maimakon ƙirƙirar lamba.
Ta yaya aka sauƙaƙa sakamakon?
Ta hanyar babban mai rabawa gama gari: misali 4/6 yana raba ta GCD 2 don ba 2/3. Ana ajiye alamar a cikin ma'aunin ƙididdiga, don haka −1/2 da 1/−2 duka suna nuna kamar −1/2.
Me yasa ma'aunin ƙididdiga wani lokacin yake maimaitawa?
Yankuna kamar 1/3 ba su da takamaiman adadi mai iyaka. An zagaye adadi mai lamba da aka nuna zuwa wurare 4 (0.3333); kashi da kansa, 1/3, shine amsar daidai.
Zan iya amfani da ɓangarori marasa kyau?
Eh. Shigar da adadi mara kyau (ko mai lamba mara lamba); sakamakon ya daidaita don haka mai lamba ya kasance mai kyau.
Menene lamba mai gauraya?
Cikakken sashi tare da kashi, misali 7/3 = 2 1/3. Ana nuna shi don sakamako mara kyau; an nuna ɓangarori masu dacewa da lambobi cikakke kamar yadda suke.
Kayan aiki masu alaƙa
- Kalkuleta na Daidaitaccen Canzawa - matsakaicin, yawan jama'a da kuma samfurin karkacewar misali don jerin lambobi
- Kashi na Kashi na Kashi na Kashi — kashi na ƙima, da ƙima bayan ƙaruwa ko raguwa
- Mai Canza Nau'in Tsawon — canzawa tsakanin raka'o'in tsayi, nauyi, girma da ƙari
Sakamako kimantawa ne kawai kuma ba ya nufin shawarar ƙwararru.