Dab tsi yog 0.25 feem pua ua lej?

Video: Dab tsi yog 0.25 feem pua ua lej?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Decimal rau Fraction Chart

Feem	Zauv	Feem pua
1/4	0.25	25%
3/4	0.75	75%
1/5	0.2	20%
2/5	0.4	40%

Yog li ntawd, dab tsi yog 0.25 ua tus lej zauv?

Cov zauv 0.25 sawv cev rau feem 25/100. Zauv fractions yeej ib txwm muaj tus denominator raws li lub zog ntawm 10. Peb paub tias 5/10 yog sib npaug rau 1/2 txij thaum 1/2 zaug 5/5 yog 5/10. Yog li ntawd, cov zauv 0.5 yog sib npaug rau 1/2 lossis 2/4, thiab lwm yam.

Ib tug kuj yuav nug, ua li cas koj tig 0.25 rau ib feem pua? Piav qhia:

0.25=25100=25%
Koj kuj tseem tuaj yeem siv txoj hauv kev sib npaug ntawm 1, nrog 1 sau ua 100%
0.25×1.
0.25×100%
25%

Qhov tseeb, 0.25 feem pua yog ib feem?

Zauv	Feem	Feem pua
0.005	²/₄₀₀	0.5%
0.0025	¹/₄₀₀	0.25%
0.00252	¹/₃₉₇	0.252%
0.00251	¹/₃₉₈	0.251%

0.25 yog dab tsi?

Kev piav qhia: Yog tias koj yuav faib 1 ntau dua 4 lossis 25 tshaj 100, koj tau txais 0.25.

Pom zoo:

Dab tsi yog 35 feem pua ntawm cov lej?

Lwm txoj kev yog coj cov feem pua ntawm tag nrho, faib nws los ntawm 100 thiab, tau kawg, tshem tawm cov feem pua kos npe. Piv txwv li: Siv 75.6% dua, qhov hloov dua siab tshiab ntawm 0.756 pom los ntawm kev faib 75.6 los ntawm 100 (75.6/100). Table of Hloov. 35% 0.35 40% 0.40 45% 0.45 50% 0.50