Ntau npaum li cas qab zib hauv ib khob tsis muaj zais cia rau tus poj niam zoo

2024 Tus sau: Isabella Gilson | [email protected]. Kawg hloov kho: 2023-12-17 03:27

Cov poj niam saib xyuas nyiam pamper lawv tsev neeg nrog txhua yam tshiab tshiab. Nyob rau hauv ib tsev neeg, ntau xyoo, ib co tais diav tau tsim, uas feem ntau yog npaj tawm ntawm tus cwj pwm rau pluas tshais, pluas su lossis noj hmo. Tab sis qee zaus nws zoo npaum li cas los nqa ib yam dab tsi tshiab rau lub rooj thiab pom kev zoo siab luag nyav ntawm lub ntsej muag ntawm cov txheeb ze.

Daim ntawv qhia tshiab tuaj yeem pom hauv online tau yooj yim, nyeem hauv phau ntawv ua noj, lossis qiv los ntawm koj tus phooj ywg zoo tshaj. Cov npe ntawm cov khoom tsim nyog feem ntau suav nrog hauv grams. Tab sis tsis yog txhua tus niam tsev hauv chav ua noj muaj qhov ntsuas uas koj tuaj yeem ntsuas qhov yog. Nyob rau hauv cov ntaub ntawv no, txheem ntsuas ntim yog siv. Ib khob, ib tug teaspoon los yog ib tug tablespoon tuaj yeem ua raws li lub thawv. Tom qab tag nrho, koj yuav tsum lees tias nws yooj yim dua los ntsuas ib diav ntawm cov khoom dua li txawm tias koj muaj cov nplai los sim ntsuas qhov tsim nyog ntawm cov khoom. Tab sis tsis yog txhua leej txhua tus paub, piv txwv li, ntau npaum li cas qab zib nyob rau hauv ib khob los yog pes tsawg grams ntawm hmoovmuaj nyob rau hauv ib tug teaspoon. Kev ntsuas ntsuas nyob ib puag ncig peb ntawm txhua kauj ruam. Txhawm rau ua kom yooj yim rau kev taug qab lawv, cov kws tshaj lij tuaj nrog lub rooj uas tag nrho cov khoom noj khoom haus tseem ceeb tau qhia ntau qhov sib txawv: iav, diav, grams, thiab, yog tias ua tau, hauv daim. Xws li lub rooj tso cai rau koj sau ib daim ntawv qhia hauv ib qhov ntau thiab yooj yim sau cov npe ntawm cov khoom tsim nyog.

Noj qab zib, piv txwv. Hauv kev ua noj, cov khoom no yog siv hauv cov xuab zeb lossis hmoov. Nyob rau hauv lub rooj ntawm kev ntsuas, txhua qhov ntawm cov haujlwm no raug kaw cais. Hauv kev xyaum, nws zoo li no. Daim ntawv qhia hu rau ib khob suab thaj tsis tu ncua. Peb paub tias nws muaj qhov ntim ntawm 250 milliliters. Cov piam thaj ntau npaum li cas hauv ib khob hauv grams? Lub rooj tam sim ntawd qhia tau hais tias muaj 200 grams granulated qab zib. Mass yog xam los ntawm qhov ceev ntawm txhua yam khoom. Txhua leej txhua tus los ntawm tsev kawm ntawv paub cov lus qhia: "Density yog qhov loj ntawm ib chav tsev ntim." Qhov no txhais tau hais tias yog hais tias lub ntim ntawm ib yam khoom yog multiplied los ntawm nws qhov ntom, ces qhov xav tau loj ntawm cov khoom yuav tau. Ib yam li hauv chav ua noj. Yuav kom paub seb ntau npaum li cas qab zib nyob rau hauv ib khob, koj yuav tsum tau muab lub ntim ntawm lub khob los ntawm qhov ntom ntawm qab zib. Peb paub qhov ntim ntawm ib khob zoo tib yam, thiab qhov ceev ntawm qab zib yog 800 kg / cubic meter. Cov lej liab qab: 250x800/1000=200 grams. Tib yam muaj tseeb rau lwm yam khoom. Qab zib yog ib feem ntawm ntau cov tais diav, yog li cov lus nug ntawm cov piam thaj ntau npaum li cas hauv ib khob feem ntau ntsib los ntawm cov poj niam, tshwj xeeb tshaj yog cov pib tshiab.

Tab sis muaj qhov xwm txheej thaum koj paub tias pes tsawg grams qab zib nyob hauv ib khob, thiabKuv tsis muaj iav ntawm tes. Yuav ua li cas rau qhov ntawd? Ntawm no dua lub rooj hloov dua siab tshiab los cawm. Raws li nws, nws paub tias nyob rau hauv ib tug tablespoon muaj 25 grams qab zib, thiab peb xav tau 200 grams. Yuav ua li cas? Ib zaug ntxiv, lej los cawm: 200/25=8. Yog li ntawd, 200 grams qab zib yog ib qho yooj yim los ntsuas yog tias koj noj 8 tablespoons ntawm cov khoom no. Hauv qee phau ntawv ua noj, koj tuaj yeem nrhiav kev hloov pauv npaj ua rau txhua yam khoom paub. Qhov no zoo heev pab txhawb kev ua haujlwm ntawm hostess hauv chav ua noj. Xws li lub rooj yuav tsum tau muab luam tawm thiab dai rau hauv qhov chaw pom tseeb.

Tau ua tib zoo kawm tag nrho cov kab ntawm lub rooj no, koj tuaj yeem pom tias cov khoom loj hauv nws tau qhia hauv ob lub iav sib txawv. Peb cov kev lag luam hauv tsev tseem tsim ob qho tib si tshuaj yej iav thiab faceted sawv daws yuav. Lub iav faceted yog ib lub tog raj kheej nrog ib qho tshwj xeeb rim nyob rau hauv nws sab sauv. Ua ntej no ntug, lub ntim ntawm lub khob yog 200 milliliters. Yog li ntawd, txhawm rau kom paub seb muaj pes tsawg grams qab zib nyob rau hauv ib lub iav faceted, koj yuav tsum tau muab qhov ntom ntawm cov khoom los ntawm qhov xav tau ntim: 800x200/1000=160 grams. Cov iav zoo li no muaj nyob hauv txhua lub tsev thiab feem ntau cov niam tsev siv lawv txhawm rau ntsuas qhov tsim nyog ntawm cov khoom tshwj xeeb. Lub ntug ntawm lub khob tsis tuaj yeem ua yuam kev thiab tso cai rau koj coj raws nraim qhov hnyav uas xav tau raws li daim ntawv qhia. Txhua tus niam tsev yuav tsum paub txog kev ua noj ua haus.