Umgangatho wam
igama | INumeri | imizekelo |
---|---|---|
Amanani apheleleyo | {0, 1, 2, 3, 4,…} | 0, 27,398, 2345 |
Ukubala amanani | {1, 2, 3, 4,…} | 1, 18, 27, 2061 |
Integers | { … −4, −3, −2, −1, 0, 1, 2, 3, 4, … } | 15, 0, 27, 1102 |
Ngokufanayo, Yintoni engeyiyo inani elipheleleyo? Inani elipheleleyo (elibizwa ngokuba ngu-IN-tuh-jer) linani elipheleleyo (hayi linani eliqhekekileyo) elinokuba positive, negative, okanye zero. Imizekelo yamanani apheleleyo ngala: -5, 1, 5, 8, 97, kunye no-3,043. Imizekelo yamanani angezizo ii-integer ngala: -1.43, 1 3/4, 3.14, . 09, kunye ne5,643.1. … Isethi u-Z yiseti engenakubalwa.
Yintoni umzekelo opheleleyo? I-integer (ukusuka kwi-Latin integer ethetha "iphelele") ichazwa ngokwelizwi njengenani elinokubhalwa ngaphandle kwecandelo leqhezu. Umzekelo, 21, 4, 0, kunye no-2048 Zii-integers, ngelixa i-9.75, 512, kunye no-√2 zingekho. unobumba “Z”—igama lokuqala elimele igama lesiJamani elithi Zahlen (“amanani”).
Ingaba u-1 linani elipheleleyo? Amanani apheleleyo a ..., -4, -3, -2, -1, 0, 1, 2, 3, 4, ... - onke amanani kunye nezichasi zawo (amanani adibanisayo, amanani apheleleyo, kunye noziro) . Amaqhezu kunye needesimali aziyonani.
Okwesibini Ungazi njani ukuba inani liyinani elipheleleyo? Ukuba inani linamanani kuphela, kungekho nqaku lokugqibela (okanye inqaku leradix) kwaye akukho basebenzi bambi okanye iisimboli., emva koko yinani elipheleleyo (nokuba ingaba yandulelwa luphawu lokudibanisa okanye lokuthabatha). Xa kukho idesimali, ixabiso lisengumdibaniso ukuba amanani kuphela alandelayo anoziro.
Athini amanani apheleleyo asuka ku-1 ukuya ku-10?
1,2,3,4,5,6,7,8,9,10… −5,−4,−3,−2,−1,0,1,2,3,4… Ndiyathemba ukuba oku kuyanceda!
emva koko Yintoni ethathwa njengenani elipheleleyo? Amanani apheleleyo iseti yamanani apheleleyo nezichasi zawo. Amaqhezu kunye needesimali aziqukwanga kwiseti yeenombolo ezipheleleyo. Umzekelo, u-2, 5, 0, − 12, 244, − 15 no-8 ziphelele.
Uzichaza njani ii-integers ebantwaneni? Amanani a-positive ngamanani a-positive, amanani a-negative kunye no-zero. Oku kuthetha ukuba amanani afana no-0,1,2,3 kunye no -1, -2, -3, zii-integers. Amanani apheleleyo akanawo nawaphi na amalungu adityanisiweyo afana nedesimali okanye amaqhezu. Ngoko ke, amanani anamaqhezu afana no 3 1/2 okanye idesimali njengo -7.5 AYIZZO ii- integers.
Ngaba i-100% yinani elipheleleyo?
Ukusukela, I-100 yinani elipheleleyo kwaye linani lokubala. Ngenxa yoko, ithathwa njengenani elipheleleyo.
Ngaba u-0.5 linani elipheleleyo? Kwizibalo, inani elipheleleyo lithetha inani elipheleleyo, hayi iqhezu okanye iqhezu ledesimali, njenge-12, 373975, -3679 njl. 0.5 liqhezu lokugqibela, ngoko ayisiyonani elipheleleyo.
Athini amanani apheleleyo asuka ku-1 ukuya ku-16?
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 ,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 ,32.
Ubala njani amanani apheleleyo?
Ngaba iminyaka emi-3 iphelele?
Ukuba idijiti yeeyunithi (okanye idijithi enye) ngu-1,3, 5, 7, 9, okanye 0, ngoko inani libizwa ngokuba yi-odd number, kwaye ukuba iiyunithi zedijithi ngu-2, 4, 6, 8, okanye 0, ngoko ke inani ibizwa ngokuba yi-ven number. Ngoko ke, iseti yee-integers inokwahlulwa ibeziiseti ezimbini ngokusekwe kwi-parity: iseti yee- even (okanye i-parity XNUMX) ii-integers.
Uthini umthetho wamanani apheleleyo?
Ukuphindaphinda kunye nokwahlulahlula amanani apheleleyo. UMTHETHO 1: Imveliso yenani elipheleleyo kunye nexabiso elipheleleyo alibi. UMTHETHO 2: Imveliso yamanani amabini apheleleyo aqinisekileyo aqinisekileyo. UMGAQO WESI-3: Imveliso yamanani amabini amabi aqinisekileyo alungile.
Yintoni inombolo ka-10? I-integer linani elipheleleyo (hayi iqhezu) elinokuba positive, negative, okanye zero. Ngoko ke, amanani 10, 0, -25, kunye nama-5,148 zizonke. Ngokungafaniyo namanani amanqaku adadayo, ii-integers azinakuba neendawo zedesimali.
Uzifumana njani iinombolo ezipheleleyo? Ukubala inani lamanani apheleleyo, Fumana ukuthabatha inani elipheleleyo lomdla uze uthabathe u-1. Njengobungqina bengqiqo, bala inani lee-integers eziwela phakathi kuka-5 ne-10 kumgca-manani. Siyazi ukuba kukho u-4 (6, 7, 8, 9).
Ndizifunda njani iinombolo zezibalo?
I-integers yiseti yamanani aqulethe amanani apheleleyo kunye nezichasi zawo.
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Inani elipheleleyo linokuba:
- I-Positive Integer – ekwicala lasekunene lomgca manani.
- I-negative integers – ibekwe kwicala lasekhohlo kumgca-manani kwaye inophawu oluthabathayo (-)
- Uziro – ubekwe phakathi kwee-positive kunye ne-negative integers.
Yintoni isikolo samabanga aphakathi esipheleleyo?
Yintoni amanani ezibalo kwiklasi yesi-5?
Inani elipheleleyo ngu a inani elingenashumi okanye inxalenye yeqhezu, ukusuka kwiseti yamanani athabathayo kunye namanani a-positive, kuquka no-zero. Imizekelo yamanani apheleleyo ngala: -5, 0, 1, 5, 8, 97, kunye 3,043.
Ngaba i-negative yokudibanisa? Amanani apheleleyo angengo-negative abhekiswa kuwo njengamanani endalo (okt, 0, 1, 2, 3…), ngelixa amanani apheleleyo kunye no-negative (kunye no-zero) kubhekiswa kuwo njengamanani apheleleyo. (Ezinye iinkcazo zamanani endalo aziquki uziro.)
Ziziphi iinombolo ezipheleleyo?
Inani elipheleleyo li Nayiphi na inombolo ephindwayo ye-even integers zi ; ngokukodwa, qaphela ukuba ilungile. Yonke inamba elinganayo ingabhalwa ngohlobo lwenani elipheleleyo elilodwa . Isibalo kunye nomahluko wazo naziphi na ii-integer ezimbini ezinokulingana okufanayo.
Athini amanani ukusuka kwi-1 100? Amanani okuqala ali-100 apheleleyo 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44 45. , 46 47 , 48, 49, 50, 51, 52, …