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  4. Combination: nCr

Combination: nCr

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Combination: nCr

Rubutun ruwan lemo da ke saman maɓallin 5 yana ƙirga hanyoyin zaɓar abubuwa 2 daga 5 idan jeri ba shi da muhimmanci. Ku rubuta 5, ku danna second F, sannan n C r, ku rubuta 2, sannan ku danna daidai: 10..

▶ Ku kalli wannan mataki a cikin bidiyon (23:38)

← Na bayaPermutation: nPr
Na gaba →Caca ta gaske: ƙwallaye 6 daga 49
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SASHE NA 2: Lissafi da ayyuka

Lissafi huɗu
  • Rabawa kafin ƙari
  • Layin kashi yana buƙatar baka
  • Lambobi masu debe: +/−
  • Ƙarfin goma: Exp
Lissafi da tsayayyiyar lamba
  • Ƙara ko debe lamba ɗaya
  • Raba ko ninka da lamba ɗaya
Ayyuka
  • Sine a digiri
  • Cosine a radian (DRG: DEG → RAD)
  • Akasin tangent a grad (DRG: RAD → GRAD)
  • Ayyukan hyperbolic: hyp
  • Akasin hyperbolic: 2nd F arc hyp
  • Logarithm na halitta
  • Logarithm na 10
  • e zuwa ƙarfin x
  • 10 zuwa ƙarfin x
  • 1 bisa x: x⁻¹
  • Ƙarfi: yˣ da x²
  • Ƙarfin ƙarfi
  • Ƙarfin 3: x³
  • Tushen murabba'i da tushe na x
  • Tushe na 3
  • Factorial
  • Permutation: nPr
  • Combination: nCr
  • Caca ta gaske: ƙwallaye 6 daga 49
  • Sakamako nawa ne daban-daban?
  • Damarku ta cin nasara
  • Kashi cikin ɗari 1: kashi cikin ɗari na lamba
  • Kashi cikin ɗari 2: kashi nawa?
  • Kashi cikin ɗari 3: nemo jimla
  • Ƙara kashi cikin ɗari (ƙarin farashi)
  • Rage kashi cikin ɗari (rangwame)
  • Iyakar amsoshin akasin ayyukan trigonometry
Sauya ma'aunin kusurwa
  • Sauya 90°
  • Sauya amsar kusurwa

Kalkuleta

  • CASIO fx-300ES PLUS
  • SHARP EL-531XT
  • SHARP EL-W516T

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