Video: Qhov feem ntawm 33 1 3 feem pua yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Piv txwv tus nqi
Feem pua | Decimal | Ib feem |
---|---|---|
25% | 0.25 | 1/4 |
33 1/3 % | 0.333 | 1/3 |
50% | 0.5 | 1/2 |
75% | 0.75 | 3/4 |
Yog li ntawd, qhov feem ntawm 33 feem pua yog dab tsi?
1/3
Kuj Paub, dab tsi yog 1/3 raws li ib feem? 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% |
Hais txog qhov no, kuv yuav ua li cas thiaj paub 1/3 ntawm tus lej?
1/3 txhais tau tias 1 ntawm 3 feem ntawm tag nrho. Yuav txheeb xyuas dab tsi 1/3 ntawm ib yam dab tsi yog, koj technically muaj ob txoj kev xaiv: Faib los ntawm 3. Muab los ntawm 1/3 (uas yog tib yam)
Dab tsi yog 33 thiab ib feem peb li tus lej?
Teb: 33 1/3 % ua a kaum tsib yog 0.335 Kuv yuav ua li cas hloov ib feem sib xyaw rau hauv a kaum tsib hauv lub laij lej?
Pom zoo:
Dab tsi yog qhov txawv ntawm qhov pom tseeb qhov loj thiab qhov ntsuas qhov ntsuas qhov tseeb?
Dab tsi yog qhov txawv ntawm qhov pom tseeb thiab qhov tseeb? Pom meej qhov loj npaum li cas yog qhov ci ntawm lub hnub qub tshwm los ntawm lub ntiaj teb thiab nyob ntawm qhov ci thiab qhov deb ntawm lub hnub qub. Qhov loj npaum li cas yog qhov ci ntawm lub hnub qub yuav tshwm sim los ntawm tus qauv nyob deb
Dab tsi yog qhov txawv ntawm qhov sib txawv ntawm qhov sib txawv thiab qhov sib txawv ntawm qhov ntab?
Integers thiab floats yog ob yam sib txawv ntawm cov ntaub ntawv tus lej. Ib tus lej (feem ntau hu ua anint) yog tus lej tsis muaj tus lej lej. Float isa floating-point number, uas txhais tau hais tias nws yog tus lej uas muaj tus lej lej. Floats siv thaum xav tau ntau dua
Dab tsi yog qhov feem pua ntawm magnesium los ntawm huab hwm coj hauv magnesium oxide?
Cov feem pua ntawm cov ntsiab lus Element Symbol Mass Percent Magnesium Mg 60.304% Oxygen O 39.696%
Qhov feem pua ntawm qhov loj ntawm BR hauv CuBr2 yog dab tsi?
Cov feem pua ntawm cov ntsiab lus Element Symbol Mass Percent Copper Cu 28.451% Bromine Br 71.549%
Dab tsi yog qhov feem pua enantiomeric tshaj ntawm qhov sib tov uas muaj 86?
Enantiomeric tshaj (ee): Qhov ntau tshaj ntawm ib qho enantiomer tshaj qhov sib tov ntawm enantiomers. Qhia lej: enantiomeric tshaj = % ntawm cov enantiomer loj - % ntawm cov me me enantiomer. Piv txwv li: Ib qho kev sib xyaw ua ke ntawm 86% R enantiomer thiab 14% S enantiomer muaj 86% - 14% = 72% ee