Imizekelo eSisiseko yeMathematika
Beka le nani kwi-quotient phezu kwesimboli yolwahlulo. Phindaphinda-phinda elona nani litsha lomvo (2) ngesahluli 5. Susa i-10 kwi-14. Isiphumo sokwahlulwa kuka-14÷5 14 ÷ 5 si 2 ngentsalela yesi-4 .
Ngokufanayo, u-14 wahlulwe ngo-5 kwiqhezu? Usebenzisa isixhobo sokubala, ukuba uchwetheze ku-14 umahlule ngo-5, uya kufumana 2.8. Ungaphinda uchaze u-14/5 njengeqhezu elixutyiweyo: 2 4 / 5.
Usibhala njani isi-5 umahlulwe ngo-12? Ukuze wenze u-512 abe kwidesimali, uthatha inani eliphezulu okanye inani elingaphezulu, elingu-5, kwaye uthathe inani lakho elisezantsi okanye idinomineyitha yakho, engu-12, kwaye wahlule isi-5 ngo-12. Impendulo iya kuba 0.416666667 .
Ithini intsalela ka-14 yahlulwe ngo-4? Usebenzisa isixhobo sokubala, ukuba uchwetheze ngo-14 umahlule ngo-4, uya kufumana 3.5. Ungabonisa u-14/4 njengeqhekeza elixubeneyo: 3 2/4. Ukuba ujonga iqhezu elixutyiweyo u-3 2/4, uyakubona ukuba inani elingezantsi liyafana nentsalela (2), idinomineyitha sisisihluli sokuqala (4), kwaye inani elipheleleyo liyimpendulo yethu yokugqibela (3) .
Okwesibini ulibhala njani i-14 umahlulwe ngo-2? Usebenzisa isixhobo sokubala, ukuba uchwetheze ngo-14 umahlule ngo-2, uya kufumana 7. Ungabonisa u-14/2 njengeqhekeza elixubeneyo: 7 0/2.
Ungayisombulula njani isi-13 esahlulwe ngesi-5?
Usebenzisa ikhalityhuleyitha, ukuba uchwetheze ngo-13 wahlule ngo-5, uyakufumana 2.6. Ungabonisa u-13/5 njengeqhekeza elixubeneyo: 2 3/5. Ukuba ujonga iqhezu elixutyiweyo u-2 3/5, uyakubona ukuba inani elingezantsi liyafana nentsalela (3), idinomineyitha sisisihluli sokuqala (5), kwaye inani elipheleleyo liyimpendulo yethu yokugqibela (2) .
Ulibhala njani u-21 umahlulwe ngo-3? Xa usahlulahlula ngama-21 ngo-3 ufumana 7. Singabhala ngolu hlobo lulandelayo: 21/3 = 7.
Ingaba u-5 umahlulwe ngo-2 ukhangeleka njani? Inani u-5 umahlule ngo-2 ngu-2 kunye nentsalela ye-1 (5 / 2 = 2 R. 1). Oku kukwabhalwa njengo-5/2 = 2.5.
Usibhala njani isi-14 umahlule ngo-4?
I-14 eyahlulwe ngo-4 ilingana no-3 kunye nentsalela ka-2 (14 / 4 = 3 R. 2). Oku kungabhalwa kwakhona ngedecimal (14/4 = 3.5).
Ulenza njani i-16 lahlulwe ngo-6? I-16 umahlulwe ngo-6 lilingana no 2 intsalela 4, okanye inani elidityanisiweyo 2 2/3.
Ungayisombulula njani isi-14 esahlulwe ngesi-3?
Masiguqule i-14 lahlule ngo-3 libe liqhezu. Yahlula i-14 ngo-3. I-14 yahlulahlulwe ngo-3 inika i-quotient 4 kwaye ishiya intsalela 2. I-14 lahlulwe ngo-3 phambili lingabhalwa ngendlela exubileyo yamaqhezu ayi-4 (2/3).
Ulenza njani u-9 umahlulwe ngo-5? Impendulo: i-9 yahlulwe ngo-5 ngu 1.8.
Zi-14 ezinokwahlulwa-hlulwa ngantoni?
Iifektha ze-14 zii-integers ezinokwahlulwa ngokulinganayo zibe li-14. Inetotali yeefektha ezi-4 apho i-14 ingoyena mba mkhulu kwaye imiba elungileyo ye-14 1, 2, 7, kunye no-14. Isimbuku sazo zonke izinto ze-14 ngama-24 kwaye imiba yayo kwiZibini zezi (1, 14) kunye (2, 7).
Yintoni u-48 owahlulwe abe sisi-6?
Usebenzisa ikhalityhuleyitha, ukuba uchwetheze ngo-48 wahlule ngo-6, uyakufumana 8.
Uwenza njani ama-40 ahlulahlulwe ngo-5? Impendulo kunye nengcaciso:
I-40 elahlulwe ngo-5 lilingana no 8.
Uyisombulula njani i-3 5 yahlule isi-3? U-3/5 umahlulwe ngo-3 uzakuba 3/15 kwaye nantsi isizathu. Endaweni yokwahlula u 3/5 ngo 3, sizakujika u 3 sibe yiqhezu kwaye sijike inani kunye nedinomineyitha kwaye siphindaphinde u 3/5 ngo 1/3 esinika u 3/15 eyimpendulo.
Ngaba i-2 lingahlulwa ngo-7?
Ingcaciso: Singabhala u-2 sahlule ngo-7 njengo 2 / 7. Kuba zombini u-2 kunye no-7 zingamanani aphambili, ngoko ke, i-GCF okanye eyona nto ixhaphakileyo ka-2 kunye no-7 ngu-1. Ke ukwenza iqhezu libe lula kwaye silinciphise libe lelona hlobo lilula ngalo siyakwahlula zombini inani kunye nedinomineyitha ngo-1.
Yintoni u-5 owahlulwe ngesiqingatha? (1/2): 5 = 110 = 0.1
Isiphumo sopelo kumagama si isinye kwishumi.
Kutheni wohlulahlule ngo-5?
Isondelelene nophindaphindo-sinokucinga ngokuphinda-phinda kunye nokwahlula njengemisebenzi eguqukileyo. Oko kuthetha ukuba zichasene, kwaye enye inokuthi 'ihlehlise' enye. Kutheni ukuphindaphinda kubalulekile kuthi ngoku? Kuya kuba lula kakhulu ukwahlula ngo-5 ukuba uyazazi iinyani zakho zophindaphindo lwesi-5.
Ithini impendulo ka-7 umahlulwe ngo-2? Usebenzisa isixhobo sokubala, ukuba uchwetheze ngo-7 umahlule ngo-2, uya kufumana 3.5. Ungabonisa u-7/2 njengeqhekeza elixubeneyo: 3 1/2. Ukuba ujonga iqhezu elixutyiweyo u-3 1/2, uyakubona ukuba inani elingezantsi liyafana nentsalela (1), idinomineyitha sisisihluli sokuqala (2), kwaye inani elipheleleyo liyimpendulo yethu yokugqibela (3) .
Uwenza njani usebenze ali-12 lahlulwe ngo-8?
Usebenzisa ikhalityhuleyitha, ukuba uchwetheze ngo-12 wahlule ngo-8, uyakufumana 1.5. Ungabonisa u-12/8 njengeqhekeza elixubeneyo: 1 4/8.
Ulenza njani i-18 lahlulwe ngo-3? Ukuba sahlulahlula u 18 ngo 3, sifumana 6.
Ungayisombulula njani isi-14 esahlulwe ngesi-8?
Usebenzisa ikhalityhuleyitha, ukuba uchwetheze ngo-14 wahlule ngo-8, uyakufumana 1.75. Ungabonisa u-14/8 njengeqhekeza elixubeneyo: 1 6/8. Ukuba ujonga iqhezu elixutyiweyo u-1 6/8, uyakubona ukuba inani elingezantsi liyafana nentsalela (6), idinomineyitha sisisihluli sokuqala (8), kwaye inani elipheleleyo liyimpendulo yethu yokugqibela (1) .
Ulicombulula njani i-15 umahlulwe ngo-4? I-15 umahlulwe ngo-4 ngu-3 ¾ okanye 3.75. Qwalasela izibalo: u-4 ungena ku-15 izihlandlo ezithathu kunye nentsalela yesi-3.
Ungayisombulula njani isi-10 esahlulwe ngesi-5?
10 yahlulwe ngo-5 ngu 2.
Ungayisombulula njani isi-15 esahlulwe ngesi-6?
15 yahlulwe ngo-6 kulingana 2.5.
Ungayisombulula njani isi-9 esahlulwe ngesi-15? U-9 wahlulahlulwe ngo-15 ngu-0.6 okanye u-3/5.
- 9/15 = .6.
- 9/15 = 3/5.