Video: Koj yuav daws li cas feem pua ntawm cov proportions?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Hauv ib kev faib ua feem cov khoom sib npaug sib npaug: Yog li 3 zaug 100 yog sib npaug rau 4 npaug ntawm PERCENT . Qhov ploj lawm PERCENT sib npaug 100 zaug 3 muab faib los ntawm 4.
Kuj paub, qhov txhais ntawm ib feem pua yog dab tsi?
A feem pua yog ib qho kev sib npaug qhov twg a feem pua yog sib npaug rau qhov sib npaug. Piv txwv li, 60% = 60100 60% = 60 100 thiab peb tuaj yeem ua kom yooj yim 60100 = 35 60 100 = 3 5.
Ib sab saum toj no, qhov sib txawv ntawm qhov piv thiab feem pua yog dab tsi? Qhov sib txawv ntawm qhov ratio thiab feem pua . A piv yog ib txoj hauv kev los piav txog kev sib raug zoo nruab nrab ob txawv qhov ntau. Feem pua kuj yog ib txoj kev los piv ob txawv yam, tab sis lawv piv ib feem ntawm ib yam dab tsi rau tag nrho.
Yog li ntawd, puas yog feem pua ntawm ib feem?
1 yuav yog 10%, tab sis a kev faib ua feem yog qhov ratio, raws li qhov no 10/100 = 1/10 =. 1, tab sis 10% tsis yog qhov piv ntawm nws tus kheej, tab sis yog a kev faib ua feem ntawm 100. % txhais tau tias ntawm ib puas. A kev faib ua feem yog tus lej rau lwm tus lej.
Lub ntsiab lus ntawm proportions yog dab tsi?
npe. kev sib piv ntawm cov khoom los yog qhov loj ntawm qhov loj, qhov ntau, tus lej, thiab lwm yam; piv. kev sib raug zoo ntawm tej yam los yog qhov chaw: kom muaj tastes txoj kev tawm ntawm kev faib ua feem rau ib qho nyiaj txiag txhais tau tias. txheeb ze lossis qhov twg.
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Txoj Cai thib ob