Kev soj ntsuam kev lag luam tshiab rau cov khoom lag luam thiab cov kev pabcuam pib nrog kev tshawb fawb txog kev lag luam, uas, ntawm lwm cov txiaj ntsig, yuav tsum muab cov neeg siv nrog qhov ntsuas uas cov kev lag luam hu rau qhov hnyav nruab nrab tus nqi.
Cov Lus Qhia
Kauj ruam 1
Tus nqi ntawm qee yam, uas yog suav los ntawm sib faib tag nrho cov nyiaj ntawm txhua qhov kev hloov nrog cov ntsuas cov nyiaj txiag rau lub sijhawm tshwj xeeb, los ntawm tag nrho cov nyiaj txiag ntawm cov nyiaj txiag rau cov kev hloov pauv, hu ua tus nqi nruab nrab.
Kauj ruam 2
Qhov hnyav nruab nrab yog qhov tseem ceeb hauv txhua qhov chaw ntawm kev lag luam. Hauv kev teev npe, qhov hnyav nruab nrab tus nqi nyob rau thaum xaus ntawm lub hlis yog siv. Nws suav raws li "Tshuav nyiaj thaum pib ntawm lub hli" + "Cov nyiaj tau los rau lub hli tag nrho". Nco ntsoov cov qauv uas qhov ntsuas qhov hnyav nruab nrab yog suav zoo li no: P1 x X1 + P2 x X2 + … + PNx XN, qhov twg X1, X2 … XN yog tus nqi ntawm cov khoom muag ntawm cov khoom tib yam. muag rau lub sijhawm luv luv (piv txwv li ib lub hlis twg); P1, P2 … PN - "ntim" ntawm cov khoom muag hauv cov nqi tsim.
Kauj ruam 3
Nws yog qhov zoo dua los xav txog lub ntsiab lus no nrog piv txwv tshwj xeeb. Xav txog lub koom haum uas muag 15 lub kaus mom ib hlis twg hauv peb ntau ntawm cov nqi sib txawv hauv ib xyoos. Rau thawj cov khoom, nws muag 5 daim ntawm lub kaus mom thaum tus nqi ntawm 330 rubles (tsis suav nrog VAT), nrog tus nqi rau 1 daim ntawm 64 rubles. Rau qhov thib ob pob, Kuv muag 6 daim ntawm tus nqi ntawm 430 (tsis suav nrog VAT), ntawm tus nqi ntawm 70 rubles rau 1 daim, thiab rau qhov thib peb pob, muag 3 daim ntawm tus nqi ntawm 240 rubles (tsis suav nrog VAT), ntawm tus nqi rau 1 daim ntawm 80 rubles. Tam sim no xam qhov hnyav hnyav nruab nrab: 64 rubles x 5/15 + 70 rubles x 6/15 + 80 rubles x 3/15 = 65 rubles.
Kauj ruam 4
Qhov ntim ntawm cov khoom muag ntawm ib pawg nqe yog txhais raws qhov sib piv ntawm tus naj npawb ntawm cov khoom muag rau tag nrho cov khoom muag thaum lub sijhawm qee lub sijhawm (piv txwv li ib lub hlis twg) ntawm cov khoom lag luam. Raws li cov qauv no, koj tuaj yeem xam tus nqi nruab nrab ntawm cov nqi hauv cov chaw sib txawv ntawm kev lag luam. Nws tshua tsuas yog los hloov qhov yuav tsum tau ua qhov tseem ceeb.
