Cov txheej txheem:
Video: Ib feem twg yog 12.5 feem pua?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Qhov feem pua rau cov lus hloov dua siab tshiab
| Feem pua | Ib feem |
|---|---|
| 1% | 1/100 |
| 10% | 1/10 |
| 11.11% | 1/9 |
| 12.5% | 1/8 |
Tsis tas li ntawd, qhov feem ntawm 2% yog dab tsi?
Common Fractions nrog Decimal thiab Percent Equivalents
| Ib feem | Decimal | Feem pua |
|---|---|---|
| 1/2 | 0.5 | 50% |
| 1/3 | 0.333… | 33.333…% |
| 2/3 | 0.666… | 66.666…% |
| 1/4 | 0.25 | 25% |
Ib qho tseem yuav nug, qhov feem ntawm 4.025 feem pua yog dab tsi?
| Decimal | Ib feem | Feem pua |
|---|---|---|
| 4.025 | 161/40 | 402.5% |
| 4 | 160/40 | 400% |
| 4.35135 | 161/37 | 435.135% |
| 4.23684 | 161/38 | 423.684% |
Kuj Paub, ua li cas koj thiaj li tau ib feem mus rau ib feem pua?
Ob kauj ruam los hloov ib feem mus rau ib feem pua
- Siv kev faib los hloov cov feem mus rau tus lej: 1/4 = 1÷ 4 = 0.25.
- Muab faib los ntawm 100 kom tau txais feem pua tus nqi: 0.25 × 100 = 25%
Dab tsi yog 80% raws li ib feem?
Piv txwv tus nqi
| Feem pua | Decimal | Ib feem |
|---|---|---|
| 75% | 0.75 | 3/4 |
| 80% | 0.8 | 4/5 |
| 90% | 0.9 | 9/10 |
| 99% | 0.99 | 99/100 |
Pom zoo:
Tus nqi muag khoom feem pua yog dab tsi?
Tus nqi-rau-muag khoom sib piv yog sib npaug rau tag nrho tus nqi ntawm cov khoom muaj muag muag faib los ntawm tus nqi muag khoom ntawm cov khoom muaj muag. Hauv qhov piv txwv no, lub tuam txhab tus nqi-rau-muag khoom sib piv yog $ 50,000 faib los ntawm $ 100,000 lossis 50 feem pua
Dab tsi yog 99 feem pua kev ntseeg siab sib nrug?
Xam Qhov Kev Ntseeg Siab Ntseeg Kev Ntseeg Siab Z 90% 1.645 95% 1.960 99% 2.576 99.5% 2.807
Puas yog 4 feem pua yog tus nqi tsev qiv nyiaj zoo?
Tam sim no, tus paj laum nyob ib ncig ntawm 4 feem pua yog suav tias yog qhov zoo, hais tias Tim Milauskas, tus tub ceev xwm qiv nyiaj ntawm First Home Mortgage hauv Millersville, Maryland. Yog tias koj tsis tau them ob peb nqes ntawm koj daim npav rho nyiaj lossis qiv nyiaj hauv xyoo tas los, tsom mus rau them koj cov nqi them raws sijhawm xyoo no
Muaj pes tsawg zaus ntau dua tus lej hauv qhov chaw thib kaum dua li qhov chaw pua pua?
Tus nqi ntawm tus lej 8 hauv qhov chaw thib kaum yog 10 npaug ntau dua tus nqi ntawm tus lej 8 hauv qhov chaw puas
Yuav ua li cas koj tig cov feem rau hauv cov zauv thiab feem pua?
Ob kauj ruam los hloov ib feem rau ib feem pua Hloov cov feem mus rau tus lej zauv.Cov feem bar ntawm tus lej sab saum toj (tus lej) thiab tus lej hauv qab (tus lej) txhais tau tias ' faib los ntawm.' Muab los ntawm 100 los hloov tus lej lej topercent. Luas = 0.25 × 100 = 25%