Kev tu hostess hlub rau pamper lawv lub tsev nrog tag nrho cov xaiv ntawm cov qab novelties. Nyob rau hauv txhua tsev neeg hauv ntau lub xyoo muaj ib tug tej yam txheej tais diav, uas yog feem ntau tawm ntawm tus cwj pwm npaj rau pluas tshais, noj su los yog noj hmo. Tab sis nws yog zoo tej zaum mus rau lub rooj yog ib yam dab tsi tshiab thiab pom lub ntsej muag ntawm lub haiv neeg teb xav thov ua tsaug luag.
Ib tug tshiab daim ntawv qhia yuav nrhiav tau yooj yim nyob rau hauv internet, nyeem nyob rau hauv lub cookbook los yog qiv los ntawm nws tus zoo phooj ywg. Daim ntawv uas yuav tsum tau cov khoom feem ntau yog nyob rau hauv grams. Tab sis tsis yog txhua tus niam tsev nyob rau hauv lub chav ua noj muaj xws li teev, uas koj yuav ntsuas tawm txoj kev npaum li cas. Nyob rau hauv xws li mob, siv tus qauv ntsuas tso tsheb hlau luam. Raws li xws li ib tug ntim yuav ua tau ib khob, ib tug tshuaj yej los yog ib diav. Koj yuav tsum pom zoo hais tias nws yog yooj yim npaum li mus ntsuas khoom diav, dua li txawm nrog rau tes taw hnyav sim luj txoj cai npaum li cas ntawm cov khoom. Tab sis tsis yog txhua tus paub, piv txwv li, yuav ua li cas npaum li cas qab zib yog nyob rau hauv ib khob, los yog yuav ua li cas muaj ntau yam grams hmoov yog muaj nyob rau hauv ib tug teaspoon. Contingent ntsuas koos peb nyob rau txhua txhua kauj ruam. Nyob rau hauv thiaj li yuav ua rau nws yooj yim rau next nyob rau hauv lawv, cov kws txawj tuaj nrog ib lub rooj nyob rau hauv uas tag nrho cov ntsiab zaub mov uas qhia nyob rau txawv cov nqe lus: khob, diav, grams thiab, yog tias ua tau, nyob rau hauv daim. Cov lus no pub rau tej daim ntawv qhia sau nyob rau hauv cov qhov tseem ceeb thiab yooj yim rau ua ke ib daim ntawv teev cov uas yuav tsum tau cov khoom.
Noj, piv txwv li, qab zib. Nyob rau hauv ua noj ua haus, cov khoom no yog siv nyob rau hauv daim ntawv ntawm cov xuab zeb los yog hmoov. Lub rooj ntsuas txhua tus ntawm cov haujlwm yog kaw nyias. Nyob rau hauv kev xyaum nws zoo li nram qab no. Tshuaj yuav tsum tau kev khob suab thaj. Peb paub hais tias nws muaj ib tug ntim ntawm 250 milliliters. Yuav ua li cas npaum li cas qab zib yog muaj nyob rau hauv lub khob nyob rau hauv grams? Los ntawm cov lus peb pom tam sim ntawd hais tias muaj yog qab zib 200 grams. Pawg xam los ntawm cov kev ceev ntawm txhua substance. Sawv daws puas paub lub tsev kawm ntawv hais tias: "Tus ceev - yog tus luj ib chav tsev ntim." Yog li ntawd, yog tias qhov ntim ntawm lub substance khoo los ntawm nws ceev, nws yog ua tau kom txais tau lub Desired qhov ceeb thawj ntawm cov tshuaj yeeb dej caw. Yog li ntawd nws yog nyob rau hauv lub chav ua noj. Nyob rau hauv thiaj li yuav nrhiav npaum li cas qab zib yog nyob rau hauv ib tug iav, koj yuav tsum muab tus nqi ntawm cov khob qab zib ceev. Lub volume ntawm cov pa iav npe hu rau peb, thiab lub qab zib ceev ntawm 800 kg / cubic Meter. Seem liab qab kev kawm txog zauv: 250h800 / 1000 = 200 grams. Ib yam li ntawd, nws yog nrog lwm cov khoom. Qab Zib yog ib feem ntawm ntau cov tais diav, yog li lo lus nug yog, ntau npaum li cas qab zib yog nyob rau hauv ib khob, feem ntau confronts lub mistresses, tshwj xeeb tshaj yog beginners.
Tab sis muaj tej yam teeb meem thaum koj paub tias yuav ua li cas muaj ntau yam grams ntawm qab zib nyob rau hauv ib khob, thiab cov iav nws tus kheej yog tsis nyob rau hauv tes. Yuav ua li cas yuav nyob rau hauv cov ntaub ntawv no? Ntawm no dua los txog rau cov kev pab ntawm cov neeg txhais lus rooj qhov tseem ceeb. Rau nws yog lub npe hu hais tias ib tug diav 25 grams qab zib, thiab peb yuav tsum tau 200 grams. Yuav ua li cas? Dua los txog rau lub cawm Mathematics: 200/25 = 8. Yog li ntawd, 200 grams ntawm qab zib yog ib qho yooj yim los ntsuas, yog hais tias peb coj lub 8 dia ntawm cov khoom no. Ib txhia cookbooks yuav pom npaj txhij rau lub recalculations ntawm tag nrho cov paub cov khoom. Qhov no zoo heev tswj lub chaw ua hauj lwm ntawm lub hostess nyob rau hauv lub chav ua noj. Cov lus no yuav tsum sau tawm thiab dai nyob rau hauv ib tug muaj koob qhov chaw.
Thaum ua tib zoo xam tau tias yog tag nrho cov kab ntawm cov lus no, nws yuav pom tias tus loj ntawm cov khoom nws muaj ob tug sib txawv khob. Peb domestic kev lag luam tseem ua ob pa tshuaj yej tsom-iav thiab ncau. Ncau iav yog ib tug lub tog raj kheej muaj ib tug tshwj xeeb ntug nyob rau hauv nws lub qhov. Ua ntej no, qhov ntim ntawm lub ntug khob yog 200 milliliters. Yog li ntawd, mus nrhiav tau tawm ntau npaum li cas grams ntawm qab zib nyob rau hauv ib tug ncau iav, koj yuav tsum muab cov kev ceev ntawm cov khoom rau lub yam volume: 800h200 / 1000 = 160 grams. Tej tsom iav muaj nyob rau hauv txhua txhua lub tsev thiab feem ntau cov hluas nkauj siv lawv los ntsuas tawm txoj kev npaum li cas ntawm ib yam khoom. Cov ntug ntawm lub iav ua rau nws yooj yim sua kom ib tug yuam kev, thiab nws tso cai rau koj nqa mus siv rau tus luj, uas yog yuav tsum tau rau hauv daim ntawv qhia. Tej ua noj tricks txhua txhua tus poj niam yuav tsum paub.