Koj pom qhov piv ntawm daim duab li cas?
Koj pom qhov piv ntawm daim duab li cas?

Video: Koj pom qhov piv ntawm daim duab li cas?

Video: Koj pom qhov piv ntawm daim duab li cas?
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Divine tag nrho tus naj npawb ntawm tag nrho daim ntawv los ntawm tus naj npawb ntawm ib kab lossis bar kom muab rau koj piv nyob rau hauv ib lub bar lossis kab kab kos. Piv txwv li, yog ib lub bar lossis kab sawv cev 5 hauv ib daim ntawv nrog tag nrho ntawm 30, koj yuav faib 30 los ntawm 5. Qhov no yuav ua rau koj tau txais txiaj ntsig ntawm 6. Yog li ntawd, piv ua 6:1.

Hauv qhov no, tus qauv rau qhov piv yog dab tsi?

Nrhiav qhov sib npaug piv , koj tuaj yeem muab faib lossis faib txhua lub sijhawm hauv lub piv los ntawm tib tus lej (tab sis tsis yog xoom). Piv txwv li, yog tias peb faib ob nqe lus hauv lub piv 3:6 los ntawm tus lej peb, ces peb tau qhov sib npaug piv , 1:2.

Kuj Paub, dab tsi yog qhov ratio graph? A piv yog kev sib piv ntawm ob tus lej. Siv qhov kev sib koom ua ke no peb tuaj yeem sib piv ob qhov txiaj ntsig sib txawv thiab tau txais daim duab ntawm kev sib piv. Yav dhau los, peb tau siv a piv rooj los tso saib qhov kev sib piv no. Tam sim no cia peb ua ib daim duab . Koj yuav muaj pes tsawg xees yog tias koj muaj 640 lub quarters?

Kuj tseem paub yog, daim ntawv qhia piv piv yog dab tsi?

Kev txhais ntawm daim duab ratio .:ib daim duab Kev ua haujlwm ntawm Cartesian kev tswj hwm qhov system uas cov ntsiab lus ntawm qhov nkhaus yog txiav txim siab los ntawm kev ntsuas lub sijhawm raws li qhov sib txawv ntawm ib tus axis thiab cov logarithms ntawm qhov tseem ceeb ntawm cov sib txawv nyob ntawm qhov sib txawv.

Yuav ua li cas koj pom qhov piv ntawm ib kab segment?

Kev faib tawm a kab ntu , AB, a piv a/b suav nrog kev faib cov kab ntu rau hauv a + b sib npaug thiab nrhiav ib qho point uas yog qhov sib npaug ntawm A thiab b sib npaug ntawm B. Thaum nrhiav a point, P, muab faib a kab ntu , AB, v piv a/b, peb ua ntej nrhiav a piv c = a / (a + b).

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