Ngokufanayo, Ungathabatha inani elithabathayo? Ukuthabatha inani elithabathayo ngu ngokufanayo nokongeza inani elilungileyo u2014 oko kukuthi, nyuka kumgca manani. …Xa uthabatha inani elithabathayo, khumbula ukuba iimpawu ezimbini zokubuyela emva ukuya ngasemva ziyacima enye kwenye, ikushiye nophawu lokudibanisa.
Ingaba uthabatha uthabatha ulingana? Ukuthabatha inani elithabathayo ngu njengokongeza i-positive; uya ekunene kumgca manani. Umzekelo 4: Thabatha u22124u2212(u22127) .
Umthabatha njani u-negative 4?
Okwesibini Xa une-negative ezimbini uyadibanisa? Xa uneempawu ezimbini ezingakhiyo, enye iyajika, kwaye badibanisa kunye ukwenza i-positive. Ukuba u-positive kunye no-negative, kukho i-dash enye eseleyo, kwaye impendulo iyalandula.
Ufundisa njani ukudibanisa amanani athabathayo?
ke Uzichaza njani ii-negatives eziphindwe kabini kwizibalo?
Ngubani u-4 njengenani?
Yeyiphi imigaqo xa udibanisa kwaye uthabatha amanani athabathayo?
Xa udibanisa okanye uthabatha amanani athabathayo kunokuba luncedo ukusebenzisa umgca manani .
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Ukongeza kunye nokuthabatha
- Ukudibanisa nokuthabatha amanani soloko uqala ukubala ukusuka ku-zero.
- Xa usongeza amanani aqinisekileyo, ubale uye ngasekunene.
- Xa uthabatha amanani aqinisekileyo, bala ngasekhohlo.
Uwabala njani amanani athabathayo?
Ulongeza njani inani elithabathayo kwinani elithabathayo?
Ukongeza amanani amabini athabathayo: Shiya zombini imiqondiso yokuthabatha kwaye wongeze amanani ngokungathi bobabini babenethemba; uze uqhoboshele uphawu lothabatha kwisiphumo.
Ufundisa njani ukuthabatha amanani athabathayo?
Kutheni amanani ama-2 athabathayo esenza i-positive?
Inani ngalinye line "additive inverse" ehambelana nalo (uhlobo "olwahlukileyo" inani), othi xa udityaniswe nenani loqobo unike iqanda. … Inyaniso yokuba imveliso yezinto ezimbini ezingathandekiyo ilungile Ngoko ke idibene nenyaniso yokuba inverse yelinye inani elincomekayo lelo nani liphindayo kwakhona.
Kutheni ii-negatives ezi-2 zenza i-positive xa uthabatha?
Umthetho 3: Ukuthabatha inani elithabathayo kwinani elithabathayo – uphawu lothabatha olulandelwa luphawu oluthabathayo, lujika ezi mpawu zimbini zibe luphawu lokudibanisa. Ngoko ke, endaweni yokuthabatha i-negative, wongeza i-positive.
Yintoni echasene nenani? Isichasi senani ngu inani kwelinye icala lika-0 umgca manani, kunye nomgama ofanayo ukusuka ku-0.
Yintoni isichasi sika-3? – (-3) = 3 Isichasi sika-negative isithathu sithi isithathu esihle. Ixabiso eligqibeleleyo: Ixabiso elipheleleyo lenani ngumgama ukusuka ku-zero ukuya kwelo nani kumgca-manani.
Ingaba 1/4th yikota?
Iqhekeza lesine, ikota enye, 25% igolide 0.25; bona iKota (i-disambiguation)
Ngaba uthabatha uthabatha uthabatha uye phezulu okanye ezantsi? Ukuthabatha inani elithabathayo
Nanku umgaqo wokunyuka nokuhla: Ukuthabatha inani elithabathayo ngu ngokufanayo nokongeza inani eli-positive - yiya kumgca-manani. Ngoko ke 2 – (–3) = 5. Xa uthabatha amanani athabathayo, ungacinga ngezi mpawu zimbini zika thabatha zirhoxisa enye kwenye ukwenza i-positive.
Xa udibanisa u-3 kwaye wazi njani ukuba isishwankathelo si-negative?
Ukuba udibanisa inani eli-positive kunye nelinye inani eli-positive, isixa sihlala silinani eli-positive; ukuba wongeza amanani amabini athabathayo, Isibalo sihlala silinani elithabathayo.
Kutheni izichasi ezi-2 zilingana nesi-positive? Inani ngalinye “linoguqulo olwengeziweyo” olunxulunyaniswa nalo (uhlobo lwenani “elichasayo”), elithi xa lidityaniswe kwinani lokuqala linike u-zero. …Inyaniso yokuba imveliso yee-negative ezimbini ine-positive yiyo ke ngoko ehambelana nenani lophiko oluguqukayo lwenani elipheleleyo lelo nani libuyayo kwakhona.
Ingaba usifumana njani isixa samanani athabathayo kunye namanani a-positive?
Ukufumana isimbuku senani elithabatha kunye ne-positive, sebenzisa uphawu lwenani elikhulu kwaye uthabathe. Umzekelo: (–7) + 4 = –3. 6 + (–9) = –3.
Yeyiphi imithetho emine yamanani apheleleyo? UMTHETHO 1: Imveliso ye-positive integer kunye ne-negative integer yi-negative. UMGAQO 2: Imveliso yee-positive integers ezimbini zi-positive. UMGAQO 3: Imveliso yee-negative integers ezimbini zi-positive. UMTHETHO 1: I-quotient ye-positive integer kunye ne-negative integer yi-negative.
Kutheni ukudibanisa ezimbini ezithabathayo kusenza i-positive?
Inani ngalinye line "additive inverse" ehambelana nalo (uhlobo "olwahlukileyo" inani), othi xa udityaniswe nenani loqobo unike iqanda. … Inyaniso yokuba imveliso yee-negatives ezimbini iyinto elungileyo ke ngoko ehambelana nenani lophiko oluguqukayo lwenani elipheleleyo lelo nani libuyayo kwakhona.
Ulongeza njani inani eli-positive kwinani elithabathayo?
Xa udibanisa inombolo ethabathayo kunye ne-positive uthini umthetho?
Ukuba udibanisa amanani a-positive kunye ne-negative kunye, thabatha inani elincinane kwelikhulu kwaye usebenzise uphawu olusuka kwinani elikhulu. Umzekelo: 6 + (-5) = 1.
Yeyiphi imigaqo yokuthabatha amanani apheleleyo?
Ukuthabatha amanani amabini apheleleyo, phinda ubhale intetho yokuthabatha njengenani lokuqala kunye nesichasi sesibini. Eminye imizekelo iboniswe ngezantsi. Ukuthabatha ii-integer ezimbini, dibanisa isichasi se-integer yesibini kwi-first integer. Oku kunokubhalwa ngokufuziselayo njengo – b = a + (-b).
Kutheni izinto ezimbini ezingakhiyo zisenza ukuthabatha okulungileyo? Ukuba uthabatha inani elithabathayo kwakwelo nani uthatha inani elithabathayo kwinani elithabathayo oqale ngalo nto leyo ethetha ukuba uyenza ibe positive ngakumbi. Ukuthabatha inani elithabathayo yi ngokufanayo nokongeza i-a elungileyo.