akukho phawu lophinda-phindo kwikhompyuter kodwa unako sebenzisa uphawu "*". uphawu lophindaphindo lwe-ace. Okanye ungabhala ngokulula unobumba “x” ngolu setyenziso.
Ngokufanayo, Ngaba uphindaphindo luphawu? uphawu (⋅), (×), okanye (∗) phakathi kwamagama amabini ezibalo, abonisa ukuphindaphinda kwebinzana lesibini ngelokuqala. Kolunye ubhalo lwealgebra uphawu lucinezelwe kwaye uphinda-phindo lubonakaliswa ngokuhlangana okukhawulezileyo okanye ukuhlangana, njengaku-ab.
Uchwetheza njani iiMpawu zezibalo kwikhibhodi? Iimpawu zeMathematika Cofa/ubambe iqhosha le-Alt ngelixa uchwetheza amanani kwiphedi yamaqhosha (ne-Num Tshixo ivuliwe). Uphawu luvela xa ukhulula i-Alt Key.
Uchwetheza njani ichaphaza lophinda-phindo? Uphawu lophinda-phindo × (ekwaziwa njengophawu lwamaxesha okanye uphawu lomlinganiselo) luphawu lwemathematika lomsebenzi wophinda-phindo.
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Ukusebenzisa iqhosha elinqumlayo:
Isitshixo esinqumlayo | umqondiso | |
---|---|---|
Uphawu lwamachaphaza | Chwetheza i-22c5 okanye i-22C5 kwaye ucinezele ngoko nangoko Alt+X | ⋅ |
uphawu lokwahlula | Chwetheza 00f7 okanye 00F7 kwaye ucinezele ngoko nangoko Alt+X | ÷ |
Okwesibini Ndiyenza njani iiMpawu ngekhibhodi yam? Ukufaka umbhalo we-ASCII, cinezela kwaye ubambe i-ALT ngelixa uchwetheza ikhowudi yomlinganiswa. Umzekelo, ukufaka inqanaba (º) uphawu, cinezela kwaye ubambe i-ALT ngelixa uchwetheza u-0176 kwikhiphedi yamanani. Kuya kufuneka usebenzise iphedi yamaqhosha yamanani ukuchwetheza amanani, hayi ikhibhodi.
Uphi isimboli yophindaphindo kwiLizwi?
Jonga kwakhona indlela yokufaka uphawu luka-X kwiLizwi. Uphawu lokwahlula u-÷ luphawu lwemathematika olukwimo yekholoni (∶), obelus (÷), okanye ukusika okanye ukuqina (/) esetyenziselwa ukubonisa umsebenzi wolwahlulo.
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Ukusebenzisa iqhosha elinqumlayo:
Isitshixo esinqumlayo | umqondiso | |
---|---|---|
X ukuphindaphinda | Chwetheza 2715 kwaye ngoko nangoko ucinezele Alt+X | ✕ |
emva koko Ungasebenzisa ichaphaza uphinda-phindo? Kwi-algebraic notation, esetyenziswa kakhulu kwimathematika, isimboli yophinda-phindo idla ngokushiyeka naphi na apho ingayi kubangela ukubhideka: “ukuphindaphinda ngo-b” kunokubhalwa njengo-ab okanye u-b. … Kwamanye amazwe, anje ngeJamani, isimboli engundoqo yokuphindaphinda “lichaphaza lomsebenzi” ⋅ (njengaku a⋅b).
Yintoni isimboli kwizibalo? Uphawu lwemathematika lu umzobo okanye indibanisela yamanani asetyenziswa ukumela into yemathematika, isenzo kwizinto zemathematika, unxulumano phakathi kwezinto zemathematika, okanye ukwakhiwa kwezinye iisimboli ezenzeka kwifomula.
Ndibhala njani iisimboli zezibalo kwilaptop yam?
Kwi-Word, ungafaka iisimboli zemathematika kwii-equation okanye isicatshulwa ngokusebenzisa izixhobo ze-equation.
- Kwi-Faka thebhu, kwiqela leeMpawu, cofa utolo phantsi koLinganiso, uze ucofe Faka iNxulumano eNtsha.
- Phantsi kweZixhobo zoLingano, kwithebhu yoYilo, kwiqela leeMpawu, cofa utolo olungakumbi.
Ndichwetheza njani izibalo kwilaptop yam? Bhala i-equation okanye ifomula
- Khetha Faka > Inxaki kwaye ukhethe inxaki oyifunayo kwigalari.
- Emva kokufaka i-equation isithuba se-Equation Tools Design ivula ngeesimboli kunye nezakhiwo ezinokongezwa kwinxaki yakho.
Ukopa kwaye uncamathisele njani iiequations zezibalo kwi-Word?
Nanga onke amanyathelo okufaka inxaki kuxwebhu lweLizwi ngokukhawuleza nangokulula usebenzisa iSnip:
- Cofa iqhosha lomfanekiso wekhusi okanye ngenisa indlela emfutshane ctrl+alt+M.
- Cofa kwaye utsale ibhokisi malunga nenxaki oyinqwenelayo ukuze uyiQhube.
- Khuphela iMathML kwibhodi eqhotyoshwayo.
- Ncamathelisa iMathML kuxwebhu lwakho lweLizwi.
Uchwetheza njani i-Interpunc? Kwiikhompyuter zikaMicrosoft Windows, i-interpunct ifumaneka njenge Alt + 0183, nangona kunokwenzeka ngakumbi ukusebenzisa into efana noFaka > Uphawu kwiMicrosoft Word ukuze uyisebenzise ngamaxesha athile. Kwi-LaTeX, i-interpunct iyafumaneka njenge-cdot.
Ulufaka njani uphawu lophindaphindo kwiLizwi?
Ulufaka njani uphindaphindo (×) isimboli kwiLizwi?
- Yiya kuFaka iTab> Iimpawu kwaye ucofe kwiiMpawu ezingakumbi.
- Kumhlolokazi weSimboli, khetha "uMfanekiso" kwifonti,
- Khangela isimboli yophindaphindo (×) kwaye ucofe kabini ukufaka.
- Cofa ku-Rhoxisa ukuvala iSimboli yefestile.
Ndenza njani isimboli?
amanyathelo
- Fumana ikhowudi ye-Alt. Ikhowudi yamanani emele isimboli ofuna ukuyenza. …
- Yenza i-Num Lock isebenze. Ngesiqhelo i-Num Tshixo liqhosha elibekwe kwicala lasekunene le-keyboard (kwiPhedi yamanani). …
- Cinezela "Alt" (iqhosha). …
- Chwetheza ikhowudi ye-Alt ngamaqhosha e-keypad. …
- Khupha onke amaqhosha.
Uyenza njani irozi kwisicatshulwa? Uwuthumela njani umyalezo obhaliweyo weRose
- Vula umyalezo omtsha obhaliweyo kwifowuni yakho. …
- Thatha isigqibo sokuba yeyiphi indlela ofuna ukuya kuyo irozi. …
- Bhala iisimboli ezimbini zodwi ezifana nale “–“. …
- Chwetheza isimboli “engaphantsi kune” enencam yesimboli ekhomba ekhohlo, ngolu hlobo: “<“.
- Chwetheza eminye imidiza emibini, “–“. …
- Gqibezela irozi ngokongeza uphawu "ku".
Uzisebenzisa njani iikhowudi ze-Alt kwilaptop? KwiLaptop ubamba u-Fn (iqhosha lomsebenzi) kunye neqhosha le-ALT uze uchwetheze ngamanani ikhowudi ye-ASCII kwikhiphedi yamanani edityanisiweyo kumbindi wekhibhodi yelaptop: IPhedi yeenombolo ezifihliweyo kwiLaptop Yakho. Okanye unako cofa iqhosha leNumLock kwaye usebenzise nje isitshixo se-ALT. Oku kufuneka kwenze umsebenzi.
Ubhala njani ukuphindaphinda kwiLizwi?
Cofa i "Formula" icon kwaye ngenisa "=PRODUCT" kwibala elithi “Formula”. Kufuneka kwakhona uxelele iGama elineeseli ukuba ziphindaphindeke kunye. Umzekelo, ukuba ufuna ukuba iiseli ezimbini ezingentla kweziphumo zeseli yakho ziphindaphindwe, bhala "= PRODUCT(PHEPHA)".
Ulenza njani ichaphaza lophindaphindo kwiMac? Nje cofa ukhetho-shift-9 kwisimboli yophindaphindo lwamachaphaza.
Ngaba ichaphaza liyafana nophindaphindo?
Kufuneka uqaphele kwakhona ukuba ukuphindaphinda kwamanani okwenyani kunye neemveliso zamachaphaza zahluke kakhulu ngengqiqo yokuba ukuphindaphinda kwamanani okwenyani amabini kukunika umva inani lokwenyani, ngeli lixa imveliso yamachaphaza yeevekhtha ezimbini ngokubanzi. ayi ikunika umva i-vector yendawo enye, kodwa inani lokwenyani (okanye into ...
Uchwetheza njani iimpawu zezibalo kwikhibhodi? Iimpawu zeMathematika Cofa/ubambe iqhosha le-Alt ngelixa uchwetheza amanani kwiphedi yamaqhosha (ne-Num Tshixo ivuliwe). Uphawu luvela xa ukhulula i-Alt Key.
Ingaba isiphambuka KUNYE okanye OKANYE?
Umfuziselo weSimboli – Umanyano lweeseti ezimbini lumelwe luphawu “∪”, kanti ukuhlangana kweeseti ezimbini kumelwa luphawu “∩”. Ukufaneleka okusengqiqweni - Umanyano lweeseti ezimbini luhambelana nengqiqo "OKANYE" ngelixa ukuhlangana kweeseti ezimbini kuhambelana nengqiqo "KUNYE".
Ndizisebenzisa njani zonke iisimboli? Iti uphawu ∀ lithetha “kubo bonke” okanye “kuye nawuphi na”. Isimboli ∃ ithetha ukuba “kukho”. Okokugqibela sishunqulela ibinzana elithi “loo nto” kunye no “so that” ngesimboli okanye ngokulula “st”. Xa imathematika ibhalwa ngokusesikweni (njengakwisicatshulwa sethu), ukusetyenziswa kwezi simboli kudla ngokuthintelwa.