Video: Puas yog ib qho piv txwv?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ob leeg tus nqi thiab piv yog kev sib piv ntawm ob tus lej. A tus nqi tsuas yog ib hom tshwj xeeb ntawm piv . Qhov txawv yog tias a tus nqi yog kev sib piv ntawm ob tus lej nrog cov units sib txawv, whereas a piv piv ob tus lej nrog tib chav.
Yog li ntawd, tus nqi ib txwm yog qhov piv?
Piav: A piv yog kev sib piv ntawm ob tus lej. A tus nqi yog kev sib piv ntawm ob qhov sib txawv nrog cov units sib txawv. Tus nqi yog ib txwm piv , txij li thaum lawv muab piv rau ob tus lej sib txawv thaum lawv sib piv ob qhov sib txawv.
Tom qab ntawd, lo lus nug yog, ib qho piv txwv puas tuaj yeem sau ua tus nqi tsev? Cov piv tau thiaj li yuav qhia raws li ib feem los yog ib tug decimal. A tus nqi yog me ntsis txawv tshaj qhov piv , nws yog ib qho tshwj xeeb piv . Nws yog ib qho kev sib piv ntawm kev ntsuas uas muaj qhov sib txawv, xws li xees thiab grams. A chav ntsuas tus nqi yog a tus nqi nrog tus denominator ntawm 1.
Ib yam li ntawd, qhov txawv ntawm tus nqi thiab qhov piv yog dab tsi?
A piv yog kev sib piv ntawm ob tus lej lossis kev ntsuas. Cov lej lossis kev ntsuas raug muab piv yog hu ua cov ntsiab lus ntawm cov piv . A tus nqi yog qhov tshwj xeeb ratio hauv uas ob nqe lus yog nyob rau hauv txawv chav nyob. Piv txwv li, yog tias 12-ounce tau pob kws raug nqi 69 ¢, tus tus nqi yog 69¢ rau 12 ooj.
Qhov ratio hauv lej yog dab tsi?
Hauv lej , ib piv qhia tias pes tsawg zaus ib tus lej muaj lwm tus. Piv txwv li, yog hais tias muaj yim txiv kab ntxwv thiab rau lemons nyob rau hauv ib lub tais ntawm txiv hmab txiv ntoo, ces tus piv ntawm txiv kab ntxwv rau txiv qaub yog yim rau rau (uas yog, 8∶6, uas yog sib npaug rau piv 4∶3).
Pom zoo:
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