Cov qhab nia nruab nrab suav li cas?
Cov qhab nia nruab nrab suav li cas?

Video: Cov qhab nia nruab nrab suav li cas?

Video: Cov qhab nia nruab nrab suav li cas?
Video: Thaum poj niam li phev yuav los poj niam cov tus yam ntxwv li cas /Dej Nag Vaj Xov Xwm 2024, Tej zaum
Anonim

Sau los yog sau tag nrho koj qib los ntawm kev ua haujlwm hauv tsev thiab cov haujlwm tau muab qhab nia mus rau qhov nruab nrab kev xeem. Siv koj li qib midterm , qhia nyob rau hauv ib feem pua, nrhiav nruab nrab nruab nrab rau tag nrho koj cov ntawv ua tom tsev thiab kev xeem. Anequation rau qhov tshwj xeeb no xam yuav zoo li no: MA = (0.5 * HWa + 0.25 * ME) / (0.75).

Tsis tas li ntawd, kuv yuav suav kuv cov qhab nia li cas hauv ib feem pua ntawm chav kawm?

Faib txhua qhov hnyav qhia raws li a feem pua by100 hloov mus rau tus lej. Piv txwv li, yog tias koj thawj qhov kev xeem yog 20 feem pua ntawm koj qib , faib 20 los ntawm 100 kom tau 0.2. Yog tias koj qhov kev xeem thib ob muaj nqis 30 feem pua thiab koj qhov kawgtestis muaj nqis 50 feem pua , faib 30 thiab 50 los ntawm 100 kom tau 0.3 thiab 0.5.

Tom qab ntawd, lo lus nug yog, cov qhab nia nruab nrab hauv tsev kawm qib siab yog dab tsi? Cov qhab nia nruab nrab feem ntau tsis yog ib feem ntawm tus tub kawm ntawv cov ntaub ntawv mus tas li. Lawv txhais tau hais tias muab cov tub ntxhais kawm paub txog nws txoj kev vam meej ib nrab ntawm lub semester.

Kuj Paub, koj ua li cas suav cov qhab nia nrog cov qhab nia hnyav?

Nrhiav koj hnyav nruab nrab, yooj yimmultiplyeach tus lej los ntawm nws hnyav factor thiab ces sum theresultingnumbers. Piv txwv li: Cov hnyav nruab nrab rau koj qhov kev xeem qib , kev xeem, thiab daim ntawv teev lus yuav muaj raws li hauv qab no: 82(0.2) +90(0.35) + 76(0.45) = 16.4 + 31.5 + 34.2 = 82.1.

Yuav ua li cas xam cov qhab nia feem pua?

Kev xeem Marks Feem pua Calculator feem pua yog ib tug lej qhia ua ib feem ntawm 100. Yuav nrhiav li cas Feem pua ntawm Marks Tau txais: Tofind feem pua , faib tag nrho cov qhab nia nrog rau cov cim tau thiab ces muab qhov tshwm sim nrog 100.

Pom zoo: