Mpikirakira
Ny soratra n dia midika hoe tsy misy ny soratra n raha tsy misy ny soratra n.
Manova ny valin'ny fanoratanao.
Momba ity kapila ity
combination counts how many ways you can choose r items from a set of n when order does not matter — picking the same group in a different sequence counts once. This calculator returns the exact count, the formula, and the matching number of ordered arrangements (nPr) for comparison. Choosing none or all gives nC0 = nCn = 1, and as with permutations, r cannot exceed n. A combination counts how many ways you can choose r items from a set of n when order does not matter — picking the same group in a different sequence.CombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombinationsCombination
Fanontaniana matetika
Inona no fomba fiasan'ny fitambarana?
Ny laharam-pehintaniny dia 10° 30' 00S ary ny laharan-jarahasiny dia 10° 30' 00W.
Nahoana no kely kokoa noho ny nPr ny nCr?
Tsy misy mahafantatra ny filaharana ny fampifangaroana, ka ny vondrona tsy voalamina tsirairay dia mifanaraka amin'ny fiovàna voalamina r!. Izany no antony nCr = nPr ÷ r!.
Rahoviana no tokony hampiasako ny fampifangaroana?
Rehefa tsy misy dikany ny filaharana: isa amin'ny loteria, taratasy iray, ny fisafidianana kaomity, na ny safidy rehetra izay ny vondrona no zava-dehibe, fa tsy ny fikarakarana azy.
Inona no atao hoe fitambarana binomial?
Ny anaran'ny soratra dia avy amin'ny teny grika hoe "εἰς" (eís) izay midika hoe "amin'ny" ary ny anarana hoe "εἰς" dia midika hoe "amin'ny" na "amin'ny" amin'ny teny latina.
Inona no nC0 na nCn?
Ny roa dia mitovy amin'ny 1 — misy fomba iray hisafidianana tsy misy, ary misy fomba iray hisafidy azy rehetra.
Mampiseho ny fiovan'ny toetra ihany koa ve ity fitaovana ity?
Eny. Mampiseho ny nPr = nCr × r! miaraka amin'ny fampifangaroana izy mba hahafahanao mampitaha ny isa voalamina sy tsy voalamina.
API — mampiasa io milina fanisana io avy amin'ny rindran'asa
Antsoy ho toy ny farany JSON malalaka ity milina fanisana ity - tsy mila famaha. Mandefa ireo sanda eo amin'ny sehatr'asa etsy ambany ho toy ny mpizaratry ny fanontaniana na JSON. Vakio ny tahirin-kevitra API feno →
Endpoint
GET https://calculator.free/api/v1/combination/curl
curl "https://calculator.free/api/v1/combination/?n=10&r=3"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/combination/?" + new URLSearchParams({
"n": "10",
"r": "3"
}));
const data = await r.json();
console.log(data.results);Ny voka-pikarohana dia natao ho an'ny torohevitra ankapobeny ihany, tsy torohevitra ara-bola, ara-pitsaboana na ara-bola.