Ngaahi Veʻeteka Lulēti Kehe

Vaʻinga mo e Matematika

ʻUluaki feinga ke ke fakaleleiʻi ʻe koe. Kuo pelu ʻa e tali takitaha; fakaava ia ʻi hoʻo mateuteu.

1. Ko e Royal Roulette, naʻe ngaohi ʻi ʻAositelēlia, ʻoku ʻi ai hono luomeʻangāueLuoKo e taha ʻo e ngaahi luo ʻe 37 ʻoku fakafika ʻi he konga vilo. ʻOku toe ui: slot, cup.Lau kotoa → ʻe 50: ko e kaati ʻe 48 mei he 2 ki he tuʻi, fakataha mo e ʻēsi ʻe taha mo e soka ʻe taha. ʻOku totongi ʻe ha kaati pē ʻe taha ʻa e 47 ki he 1, kaati ʻe ua 23 ki he 1, tolu 15 ki he 1, fā 11 ki he 1, ono 7 ki he 1, valu 5 ki he 1, hongofulu mā ua 3 ki he 1, hongofulu mā ono 2 ki he 1 pea uofulu mā fā 1 ki he 1. Ko e hā ʻa e lao ʻoku ne ngaohi ʻa e ngaahi totongipaʻangaTotongiKo e meʻa ʻoku fakafoki ʻe ha peti ikuna, ʻoku fakahā ko e “X ki he 1” ʻi ʻolunga ʻi he peti ʻoku fakafoki.Lau kotoa → ni, pea ko e hā ʻa e totongi ʻoku mole ʻi he peti kotoa pē?

   Fakahā ʻa e tali

   Tali ʻOku totongi ʻe he peti kotoa pē ki he kaati ʻe n ʻa e (48 − n)/n ki he 1, ko ia ʻoku totongi ʻe he peti kotoa pē ʻa e 2/50 = 4%.

   Sivi ʻa e lao ʻi ha ngaahi peti siʻi: 47/1 = 47, 36/12 = 3, 32/16 = 2, 24/24 = 1. ʻOku hoa ia mo e hiva kotoa. ʻOku fokotuʻu ʻe he lao ʻa e totongi ʻo e veʻeteka ʻo hangē naʻe ʻi ai hono luo ʻe 48, ko ia ko e ʻēsi mo e soka ko e luo ʻe ua ia ʻa e kasino, tatau tofu pē mo e 0 mo e 00 ʻi ha veʻeteka ʻAmelika.

   Ko e luo ʻe ua ʻa e kasino ʻi he 50 ʻoku ʻomai ai ha tuʻunga lelei ʻo e 4%. ʻOku toʻo ʻe ha faʻahinga “ʻIulope” ʻa e soka pea tauhi ʻa e ngaahi totongi: luo ʻe taha ʻa e kasino ʻi he 49, ko ha tuʻunga lelei ʻo e 2.04%.

2. ʻOku ʻi ai ha peti ʻi he Super 62 ʻoku hā ai ha fika (tiʻisite) kuo fili ʻi he fika ʻoku ikuna. Ngaohi ʻa e peti tatau ki ha veʻeteka ʻAmelika angamaheni. Ko e fika ʻe fiha mei he 1 ki he 36 ʻoku ʻi ai ʻa e tiʻisite taki taha, pea ko e hā ʻa e ngaahi totongi ʻe tauhi ai ʻa e 5.26% angamaheni?

   Fakahā ʻa e tali

   Tali Ko e ngaahi tiʻisite pē ʻoku ʻi ai hono fika ʻe 3 pe 4 ʻoku maʻu ha ngaahi totongi maʻa (11 ki he 1 mo e 8 ki he 1). ʻOku ʻikai lava ke totongi faitotonu ʻa e ngaahi tiʻisite 1, 2 mo e 3 ʻaki ha sipipaʻangaSipiKo ha fakaʻilonga ʻoku fakafofongaʻi ha paʻanga paʻu, ʻoku tuku ki he palani ʻo e tēpile ke fai ʻaki ha peti. ʻOku toe ui: check.Lau kotoa → kakato.

   Lau ʻa e ngaahi fika. ʻOku hā ʻa e tiʻisite 1 ʻi he 1, 10 ki he 19, 21 mo e 31: fika ʻe 13. ʻOku ʻi ai foki ʻa e tiʻisite 2 ʻi he fika ʻe 13 pea ko e tiʻisite 3 ʻi he 10. Ko e ngaahi tiʻisite 4, 5 mo e 6 ʻoku ʻi he fika ʻe fā taki taha (4, 14, 24, 34), pea ko e 7, 8 mo e 9 ʻi he fika ʻe tolu taki taha.

   ʻOku tauhi ʻe ha peti ki he fika ʻe n ʻa e tuʻunga lelei ʻAmelika kapau ʻoku ne totongi ʻa e (36 − n)/n ki he 1. ʻOku ʻomai ai ʻa e 8 ki he 1 ki he fika ʻe fā mo e 11 ki he 1 ki he fika ʻe tolu, ko e ongo fika kakato. Ki he fika ʻe 13 ʻoku ʻomai ai ʻa e 23/13, ofi ki he 1.77 ki he 1, pea ki he fika ʻe 10 ko e 2.6 ki he 1. Fakasiʻisiʻi ʻa e 1.77 ki he 7 ki he 4 pea ʻe totongi ʻe he peti ʻa e 5.92%; fakalahi ia ki he 2 ki he 1 pea ʻe maʻu ʻe he tokotaha vaʻinga ha tuʻunga lelei ʻo e 2.63%. Ko hono fakasiʻisiʻi ʻo e 2.6 ki he 5 ki he 2 ʻoku ʻomai ai ʻa e 7.89%.

   Ko e tiʻisite 0 ko ha fili: ko e 10, 20 mo e 30 tokotaha pē ʻoku totongi ʻa e 11 ki he 1 ʻi he 5.26%; tānaki ʻa e 0 mo e 00 pea ko ha peti fika ʻe nima ia, 6 ki he 1 ʻi he 7.89%, hangē ko e peti katopetiPeti katoʻI ha veʻeteka noa ʻe taha: 0, 1, 2, 3 ʻaki ha sipi ʻe taha, totongi ʻo e 8:1. ʻOku toe ui: ʻuluaki fika ʻe fā, quatre premiers.Lau kotoa →.

   tiʻisitengaahi fikaʻoku pehē ʻe he laoʻe lava ke totongituʻunga lelei ʻo e kasino

   1, 2131.77 ki he 17 ki he 45.92%

   3102.6 ki he 15 ki he 27.89%

   4, 5, 648 ki he 18 ki he 15.26%

   7, 8, 9311 ki he 111 ki he 15.26%

3. ʻOku totongi ʻe he 100 To 1 Roulette ʻa e (100 − n)/n ki he 1 ʻi he lahi taha ʻo e ngaahi peti, ʻi ha veʻeteka ʻoku ʻi ai hono fika ʻe 100 mo e fakaʻilonga ʻe 5 ʻa e kasino. ʻOku kapui ʻe hono ngaahi peti ʻa e luo ʻe 1, 2, 3, 4, 5, 10, 15, 20 pe 50 pea totongi ʻa e 100, 49, 32, 24, 19, 9, 11 ki he 2, 4 mo e 1 ki he 1. ʻOku ʻikai muimui ki he lao ʻa e peti fika ʻe tahapetiPeti fika ʻe tahaFika pē ʻe taha, totongi ʻo e 35:1.Lau kotoa → mo e Avenue luo ʻe 15. Ko e fē peti kehe ʻoku pehē, pea ko e hā ʻa e totongi ʻoku mole ai?

   Fakahā ʻa e tali

   Tali Ko e peti luo ʻe tolu: ʻoku pehē ʻe he lao ko e 32⅓ ki he 1, ʻoku ne totongi ʻa e 32 ki he 1, pea ʻoku mole ai ʻa e 5.71% ʻi he ʻikai ko e 4.76%.

   Sivi ʻa e totongi taki taha ʻaki ʻa e lao: 98/2 = 49, 96/4 = 24, 95/5 = 19, 90/10 = 9, 80/20 = 4 mo e 50/50 = 1 ʻoku hoa kotoa. Ki he luo ʻe tolu ʻoku ʻomai ʻe he lao ʻa e 97/3 = 32⅓, ʻa ia ʻoku ʻikai lava ke totongi ʻe ha sipi, ko ia ʻoku fakasiʻisiʻi ia ki he 32.

   ʻOku ikuna ʻa e peti ʻo liunga 3 ʻi he vilo ʻe 105 pea fakafoki mai ai ʻa e iunitipaʻangaIunitiKo e peti tefito ʻoku ngāueʻaki ʻe ha sisitemi pe ha tokotaha vaʻinga. ʻOku fakamatalaʻi ʻa e ngaahi fakalakalaka peti ʻaki ʻa e iuniti koeʻuhi ke ngāue ʻi ha tēpile pē.Lau kotoa → ʻe 33 kau ai ʻa e peti: 3 × 33 = iuniti ʻe 99 ʻoku foki mai ki he 105 kotoa pē naʻe peti, ko e mole ʻo e 6/105 = 5.71%.

4. Ko e Roulette 73, ko ha fakatātā kuo pulusi, ʻoku ʻi ai hono fika ʻe 72 mo e noaveʻetekaNoaKo e luo lanu mata pē ʻe taha ʻoku ʻikai kāpui ʻe ha peti totongi tatau, peti tasini pe peti kōlomu; ko e tupuʻanga ia ʻo e tuʻunga lelei ʻo e kasino. ʻOku toe ui: noa ʻe taha, 0.Lau kotoa → ʻe taha, pea ʻoku totongi ʻe he peti kotoa pē ʻa e (72 − n)/n ki he 1. ʻE lava ke kapui hono fika lanu efuefu ʻe 24 ʻaki ha sipi ʻe 14: peti fika ʻe taha ʻe 4 mo e peti fika ʻe uapetiPeti fika ʻe uaFika ʻe ua ʻoku fehokotaki, totongi ʻo e 17:1.Lau kotoa → ʻe 10. Ko e hā ʻa e totongi ʻoku mole ʻi he peti sipi ʻe 14 ko ia?

   Fakahā ʻa e tali

   Tali 1.37% ʻo e sipi ʻe 14, hangē ko e peti kotoa pē kehe ʻi he veʻeteka ko ia.

   Ko e hala lōloa: ʻoku totongi ʻe ha peti fika ʻe taha ʻa e 71 ki he 1 pea ko ha peti fika ʻe ua ʻa e 35 ki he 1. Kapau ʻe hū mai ha taha ʻo e fika ʻe 4 ʻo e peti fika ʻe taha, te ke ikuna ʻa e 71 pea mole ʻa e sipi ʻe 13 kehe: +58. Kapau ʻe hū mai ha taha ʻo e fika ʻe 20 ʻo e peti fika ʻe ua: +35 − 13 = +22. ʻI he luo ʻe 49 kehe ʻoku mole kotoa ʻa e 14. ʻI he ʻavalisi ʻi he vilo ʻe 73: 4 × 58 + 20 × 22 − 49 × 14 = 232 + 440 − 686 = −14 iuniti, ʻa ia ko e 1/73 ʻo e sipi taki taha.

   Ko e hala nounou: ʻoku fakatahaʻi ʻa e ngaahi mahuʻinga ʻamanekinamatematikaMahuʻinga ʻamanekinaKo e ola ʻavalisi ʻi he peti takitaha ʻi he taimi lōloa. −1/37 ʻo e peti ki he peti ʻIulope angamaheni kotoa pē.Lau kotoa →. Ko e sipi taki taha ko ha peti angamaheni ʻoku mole ai ʻa e 1/73 ʻo ia, ko ia ʻoku mole ʻe he sipi ʻe 14 ʻa e 14/73. ʻOku liliu ʻe hono fakatahaʻi ʻo e ngaahi peti ʻa e founga ʻoku mafola ai ʻa e ngaahi ola, ka ʻikai ʻaupito ʻa e totongi ʻoku mole ai.

5. ʻOku ʻi ai ʻi he Super 62 ʻa e fika ʻe 60, 0 mo e 00, pea ʻoku totongi ʻa e (60 − n)/n ki he 1. Naʻe toe tā foki ia ʻe hono kau fakatātā mo e luo ʻe taha, tolu mo e fā ʻa e kasino. ʻOku totongi ʻe he Alphabetic Roulette ʻa e (24 − n)/n ki he 1 ʻi he luo ʻe 25, pea ʻoku ʻi ai hono faʻahinga ʻoku ʻi ai ʻa e Y mo e Z ʻi hona luo taki taha. Fakafuofua ʻa e totongi ʻo e nima kotoa.

   Fakahā ʻa e tali

   Tali Mo e noa ʻe taha ki he fā: 1.64%, 3.23%, 4.76% mo e 6.25%. Alphabetic mo e Y mo e Z ʻoku mavahe: 7.69%.

   ʻOku tauhi ʻe he taki taha ʻo e ngaahi meʻa ni hono ngaahi totongi pea liliu pē ʻa e lahi ʻo e ngaahi luo ʻa e kasino, ko ia ko e tuʻunga lelei ko e luo ʻa e kasino ÷ luo kotoa.

   Noa ʻe taha, luo ʻe 61: 1/61 = 1.64%. Ua, luo ʻe 62: 2/62 = 3.23%. Tolu, luo ʻe 63: 3/63 = 4.76%. Fā, luo ʻe 64: 4/64 = 6.25%. ʻOku tānaki ʻe he noa taki taha ofi ki he poini ʻe taha mo e vaeua ki he totongi.

   ʻOku totongi ʻa e Alphabetic ʻo hangē naʻe ʻi ai hono mataʻitohi ʻe 24. Kapau ʻoku fevahevaheʻaki ʻe he Y mo e Z ha luo ʻe taha, ʻoku maʻu ʻe he kasino ʻa e 1 ʻi he 25, 4%. Kapau ʻoku mavahe ʻa e Y mo e Z, ʻoku maʻu ʻe he kasino ʻa e 2 ʻi he 26, 7.69%, tatau mo ha veʻeteka noa tolu. Ko hono vahe ua ʻo ha luo pē ʻe taha naʻe meimei liunga ua ai ʻa e totongi.

   veʻetekangaahi luoluo ʻa e kasinotuʻunga lelei ʻo e kasino

   fika ʻe 60, noa ʻe taha6111.64%

   Super 626223.23%

   fika ʻe 60, noa ʻe tolu6334.76%

   Super 646446.25%

   Alphabetic2514.00%

   Alphabetic, Y mo e Z ʻoku mavahe2627.69%

6. ʻOku ʻi ai ʻi ha veʻeteka motuʻa ha luo ʻe 18: 1 ki he 16, 0 mo e 00. Ko e ngaahi fika taʻehoa mo e 0 ʻoku kulokulapetiKulokulaPeti totongi tatau ki he fika kulokula ʻe 18. Faka-Falanisē: rouge.Lau kotoa →, ko e ngaahi fika hoa mo e 00 ʻoku ʻuliʻulipetiʻUliʻuliPeti totongi tatau ki he fika ʻuliʻuli ʻe 18. Faka-Falanisē: noir.Lau kotoa →, pea ʻoku tuʻu ʻa e fika ʻe 16 ʻi ha palani ʻo e tēpilemeʻangāuePalani ʻo e tēpileKo e palani peti kuo paaki ʻi he tēpile. ʻOku toe ui: tēpile, felt, cloth.Lau kotoa → ʻoku laine ʻe 4 mo e kōlomu ʻe 4. Ngaohi ha lisi totongipaʻangaLisi totongiKo e lisi ʻo e meʻa ʻoku totongi ʻe he peti pe ola takitaha. ʻI he ngaahi mīsini mo e ngaahi peti tafaʻaki, ko e feituʻu ia ʻoku fokotuʻu ai ʻa e tuʻunga lelei ʻo e kasino.Lau kotoa → ʻoku ne ʻoange ki he peti kotoa pē ʻa e tuʻunga lelei tatau. Pea ko e hā ʻoku fiemaʻu ai ke mole ʻa e peti ki he kulokula ʻi he 0, neongo ʻoku kulokula ia?

   Fakahā ʻa e tali

   Tali Totongi ʻa e (16 − n)/n ki he 1: 15 ki he 1 ki ha fika ʻe taha, 7 ki he ua, 3 ki he fā, 1 ki he valu. ʻOku totongi ʻe he peti kotoa pē ʻa e 11.11%. Kapau naʻe ikuna ʻe he 0 ʻa e peti kulokula, ʻe hoko ʻa e kulokula ko ha peti faitotonu.

   Fokotuʻu ʻa e totongi ʻo e veʻeteka ʻo hangē naʻe ʻikai ke ʻi ai ʻa e 0 mo e 00. ʻOku ikuna ʻa e peti ki he fika ʻe n ʻo liunga n ʻi he 18 pea totongi ʻa e (16 − n)/n ki he 1, ko ia ʻoku ne fakafoki mai ʻa e iuniti ʻe 16, kau ai ʻa e peti, ki he 18 kotoa pē naʻe peti. ʻOku totongi ʻe he peti kotoa pē ʻa e 2/18, 11.11%.

   ʻOku hoko ʻa e ngaahi peti natula ʻo e palani ko ha fika kakato: fika ʻe taha 15 ki he 1, fika ʻe ua ʻoku feʻunuʻaki 7 ki he 1, ha laine pe ha kōlomupetiKōlomuFika ʻe hongofulu mā ua ʻi ha kōlomu tuʻu hake ʻe taha ʻo e palani ʻo e tēpile, totongi ʻo e 2:1.Lau kotoa → ʻo e fā 3 ki he 1, pea ko ha laine ʻe ua, pe ko e valu taʻehoa, hoa, māʻulalo pe māʻolunga, 1 ki he 1. Ko ha peti fika ʻe tolu ʻe fiemaʻu ʻa e 4⅓ ki he 1; ʻo fakasiʻisiʻi ki he 4 ki he 1, ʻoku mole ai ʻa e 16.67%.

   ʻOku kapui ʻe he kulokula ʻa e fika taʻehoa ʻe valu. Kapau naʻe ikuna foki ʻe he 0, ʻi heʻene kulokula, ʻa e peti kulokula, ʻe kapui ʻe he kulokula ʻa e 9 ʻo e luo ʻe 18 ʻi he 1 ki he 1: ko ha vaʻinga faitotonumatematikaVaʻinga faitotonuKo ha vaʻinga ʻoku ʻikai maʻu ʻe ha tafaʻaki ha tuʻunga lelei: ko e peti kotoa pē ʻoku noa hono mahuʻinga ʻamanekina.Lau kotoa → ʻoku ʻikai ha tuʻunga lelei ʻe taha. ʻOku maʻu pē ʻe he ngaahi luo ʻa e kasino ʻenau tuʻunga lelei ʻaki hono mole ʻa e peti kotoa pē tuku kehe ha peti kiate kinautolu.