Qhov ratio 1 txog 8 yog dab tsi?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Piv txwv li, yog tias koj muaj chav kawm qhov twg piv ntawm cov tub rau cov ntxhais yog 1 : 8 , qhov no txhais tau tias rau txhua tus tub muaj 8 cov ntxhais, yog li cov tub ua 1 / 9 ntawm tag nrho cov tub ntxhais kawm. Tab sis yog tias piv ntawm cov tub ntxhais kawm yog 1 : 8 , qhov no txhais tau tias rau txhua tus tub muaj 8 cov tub ntxhais kawm (nrog rau cov tub (, yog li cov tub ua 1 / 8 ntawm txhua tus menyuam kawm ntawv.

Ib yam li ib tug yuav nug, dab tsi yog qhov piv txwv 1 txog 4?

Piv txwv li, yog tias koj sib tov piv yog 8:. 1 los yog 8 ntu dej rau 1 ib feem daws, muaj (8 + 1 ) los yog 9 ntu. Qhov sib xyaw feem pua yog 11.1% ( 1 faib los ntawm 9). Xav tau lwm tus piv txwv? Yog koj mix piv yog 4 : 1 los yog 4 ntu dej rau 1 ib feem daws, muaj ( 4 + 1 ) los yog 5 ntu. Qhov sib xyaw feem pua yog 20% ( 1 faib los ntawm 5).

Tsis tas li ntawd, qhov piv ntawm 1 txog 5 yog dab tsi? A piv tuaj yeem sau ua A: B lossis A / B lossis los ntawm kab lus "A rau B". A piv 1 : 5 hais tias qhov thib ob kom muaj nuj nqis yog tsib zaug loj li thawj. Cov kauj ruam hauv qab no yuav tso cai rau a piv los txiav txim yog tias ob tus lej paub.

Cov lus nug tseem yog, qhov piv ntawm 1 txog 1 txhais li cas?

1 : 1 piv yog 1 ib feem los yog 1 chav tsev ntawm ib qho tshwj xeeb kom muaj nuj nqis. piv txwv. ob lub raj mis dej ob leeg muaj 2 litres dej txhua. tus piv yuav yog 22 = 11 = 1 : 1 . ob lub thawv ob leeg muaj 50 grams butter txhua.

Qhov ratio 1 txog 3 yog dab tsi?

• Raws li feem pua, tom qab faib ib tus nqi los ntawm tag nrho. Piv txwv: yog tias muaj 1 tub thiab 3 ntxhais koj sau tau piv raws li: 1 : 3 (rau txhua tus tub muaj 3 ntxhais) 1 /4 yog tub thiab 3 /4 yog ntxhais. 0.25 yog cov tub (los ntawm kev faib 1 los ntawm 4)