Manje sesiyabona ukuthi ingxenyenamba yethu ingu-15 / 100, okusho ukuthi u-3/20 njengephesenti 15%.
Hereof, Uyini u-3/20 ngendlela elula? Thola Okwengeziwe Ngamathuluzi Amahhala Ezingxenyana Ezibonakalayo
Njengoba ungabona, I-3/20 ayikwazi ukwenziwa lula ngokwengeziwe, ngakho umphumela uyafana njengoba siqale ngawo. Ayijabulisi neze, ngiyazi, kodwa ngethemba ukuthi okungenani ufunde ukuthi kungani ingeke yenziwe lula!
Ithini ingxenye ka-3 20? Ukuguqula noma iyiphi ingxenyenamba ibe yidesimali, sidinga nje ukuhlukanisa inombolo yayo ngedenominator. Lapha, ingxenyenamba ingu 3/20 okusho ukuthi sidinga ukwenza 3 ÷ 20. Lokhu kunikeza impendulo ngokuthi 0.15.
Ukwengeza Uyithola kanjani ingxenye elinganayo? Ukuze uthole izingxenyana ezilinganayo zanoma iyiphi ingxenyeni ethile, phindaphinda inombolo nenani ngenani elifanayo. Isibonelo, ukuze uthole ingxenye elinganayo ka-3/4, phindaphinda inombolo 3 kanye nedinominetha 4 ngenombolo efanayo, ithi, 2. Ngakho, u-6/8 uyingxenyana elingana no-3/4.
Uyixazulula kanjani i-3 ehlukaniswe ngo-20? I-3 ihlukaniswe ngo-20 i 3/20, okungukuthi, amashumi amabili nantathu kokuphelele. Uma sithola ukuthi ishumi liyini (1/10 ihlukaniswa ngo-2 ngu-0.05 ngamadesimali.) Bese uphindaphinda u-0.05 ngo-3 bese uthola u-0.15.
Ngabe uthola kanjani iphesenti?
Amaphesenti angabalwa ngokuhlukanisa inani ngenani eliphelele, bese uphinda umphumela ngo-100. Ifomula esetshenzisiwe ukubala amaphesenti yile: (inani / inani eliphelele) × 100%.
Kuyini u-20 ehlukaniswa ngesigamu? Amashumi amabili ahlukaniswe ngo-2 10.
Ulibhala kanjani 21 uhlukanise ngo-3? Uma uhlukanisa 21 by 3 uthola 7. Singabhala lokhu kanje: 21/3 = 7.
Uxazulula kanjani ama-20 ahlukaniswe ngo-5?
Amashumi amabili ahlukaniswe ngo-5 kuyalingana 4.
Futhi Uwathola kanjani amaphesenti angama-20 enani? Njengoba ukuthola u-10% wenombolo kusho ukuhlukanisa ngo-10, kuvamile ukucabanga ukuthi ukuthola u-20% wenombolo kufanele uhlukanise ngo-20 njll. Khumbula, ukuthola u-10% wenani kusho ukuhlukanisa ngo-10 ngoba u-10 ungena izikhathi eziyi-100 izikhathi eziyishumi. Ngakho-ke, ukuthola u-20% wenombolo, hlukanisa ngo-5 ngoba u-20 ungena ku-100 izikhathi ezinhlanu.
Ngibala kanjani amaphesenti ngisebenzisa umshini wokubala?
Ukwenza amaphesenti kumshini wokubala usebenzisa inkinobho yephesenti, faka izikhathi zephesenti inombolo yokuqala. Isibonelo, uma ubufuna ukunikeza uweta ithiphu engu-20% ku-oda lakho le-$50, ubungafaka angu-20 bese ucindezela inkinobho yephesenti ukuze uthole u-20%.
Ulithola kanjani iphesenti lamamaki we-12? Ukuze sithole amaphesenti amamaki, si hlukanisa amaphuzu esewonke ngamamaki atholakele esivivinyweni bese uphindaphinda umphumela nge-100. Isibonelo: Ake sithi uma u-1156 eyisamba samaphuzu atholwe nguwe ekuhlolweni kwamamaki ayi-1200, bese uhlukanisa u-1156 ngo-1200, bese uwaphindaphinda nge-100.
Ingabe u-20 uhlukaniswa ngo-3 yebo noma cha?
Njengoba ukuhlukana kungaphumeleli enanini eliphelele, lokhu kusibonisa lokho 20 akahlukaniseki ngo-3.
Kuhlukaniswa kanjani kubukeka kanjani?
Isibonakaliso sokuhlukanisa siyefana udwi noma udwi okabili onechashaza ngenhla nechashaza ngezansi (÷). Ilingana namagama athi "ihlukaniswe ngo." Lolu phawu lutholakala ikakhulukazi emibhalweni ye-arithmetic ezingeni lesikole samabanga aphansi.
Ubala kanjani okwesithathu? Okwesithathu kukhona kubalwa ngokuhlukanisa ngo-3. Isibonelo: Ingxenye eyodwa kwezintathu kwezingu-24 =1/3 zokungu-24 = 24/3 = 8. Ingxenye eyodwa kwezintathu kwabangu-33 =1/3 kwabangu-33 = 33/3 = 11.
Uyixazulula kanjani i-48 ehlukaniswe ngo-3? Usebenzisa umshini wokubala, uma uthayiphe okuthi 48 uhlukaniswe ngo-3, uzothola 16. Ungase futhi uveze u-48/3 njengengxenyana exubile: 16 0/3. Uma ubheka ingxenyenamba exubile 16 0/3, uzobona ukuthi inombolo iyafana nesele (0), idinominayitha iyisihlukanisi sethu sangempela (3), futhi inombolo yonke iyimpendulo yethu yokugcina (16) …
Ubhala kanjani u-19 ahlukaniswe ngo-3?
Usebenzisa umshini wokubala, uma uthayiphe ngo-19 uhlukaniswe ngu-3, uzothola 6.3333. Futhi ungaveza u-19/3 njengengxenyenamba exubile: 6 1/3.
Uyixazulula kanjani i-20 ehlukaniswe ngo-7? Usebenzisa umshini wokubala, uma uthayiphe okuthi 20 uhlukaniswe ngo-7, uzothola 2.8571. Futhi ungaveza u-20/7 njengengxenyenamba exubile: 2 6/7.
Uxazulula kanjani ama-20 ahlukaniswe ngo-4?
Usebenzisa umshini wokubala, uma uthayiphe ngo-20 uhlukaniswe ngu-4, uzothola 5. Ungaphinda uveze u-20/4 njengengxenyenamba exubile: 5 0/4. Uma ubheka ingxenyenamba exubile engu-5 0/4, uzobona ukuthi isibalo sifana nesisele (0), idinominetha isihlukanisi sethu sokuqala (4), futhi inombolo iyimpendulo yethu yokugcina (5) .
Ulibhala kanjani u-14 uhlukanise ngo-2? Usebenzisa umshini wokubala, uma uthayipha u-14 uhlukaniswe ngo-2, uzothola 7. Futhi ungaveza u-14/2 njengengxenyenamba exubile: 7 0/2.
Iyiphi inombolo engu-20% ka-120?
Impendulo: 20% ka-120 ngu 24.
Uwathola kanjani amaphesenti angu-3 enani? Uma kudingeka ukuthi uguqule inombolo yedesimali njengo-0.57 ibe iphesenti, kufanele umane uyiphindaphinde ngo-100. Okusho ukuthi, 0.57 x 100 = 57. Ngakho-ke, 0.57 njengephesenti = 57% noma amaphesenti angu-57. Esinye isibonelo sokuguqula idesimali ibe iphesenti 0.03 x 100 = 3% noma amaphesenti angu-3.
Yimalini ithiphu engu-20%?
Uma ufuna ukushiya ithiphu engu-20%, phindaphinda izindleko ngo-0.20 ukuze uthole inani lethiphu noma phindaphinda izindleko ngo-1.20 ukuze uthole isamba esihlanganisa ithiphu. Uma ufuna ukushiya ithiphu engu-18%, phindaphinda izindleko ngo-0.18 ukuze uthole inani lethiphu noma uphindaphinde izindleko ngo-1.18 ukuze uthole isamba esihlanganisa ithiphu.
Ulithola kanjani iphesenti lenombolo yonke? Ukuthola iphesenti
Ukuze lolu hlobo lwenkinga, ungakwazi kalula hlukanisa inombolo ofuna ukuyishintsha ibe yiphesenti iyonke. Ngakho-ke, usebenzisa lesi sibonelo, ungahlukanisa u-2 ngo-5. Lesi sibalo sizokunikeza u-0.4. Uzobe usuphindaphinda u-0.4 ngo-100 ukuze uthole u-40, noma u-40%.
Uwenza kanjani amaphesenti ngaphandle kokubala?
Ulithola kanjani iphesenti lenani ledola?
Ungayibala Kanjani Amaphesenti
- Thola inani eliphelele noma eliphelele.
- Hlukanisa inombolo ezoboniswa njengamaphesenti ngengqikithi. Ezimweni eziningi, uzohlukanisa inombolo encane ngenombolo enkulu.
- Phindaphinda inani elivelile ngo-100.