MDAS= Multiplication, Division, Addition & Subtraction.
Dab tsi yog thawj zaug hauv MDAS?
MDAS= Multiplication, Division, Addition & Subtraction.
Txoj cai dav dav hauv kev daws MDAS lossis Pemdas yog dab tsi?
PEMDAS yog cov lus luv luv rau cov lus sib dhos, exponents, multiplication, division, add, subtraction. Rau ib qho kev qhia, txhua tus lej yuav tsum tau ua kom yooj yim ua ntej, ua raws li kev sib faib thiab faib los ntawm sab laug mus rau sab xis thiab, thaum kawg, ntxiv thiab rho tawm ntawm sab laug mus rau sab xis
Koj ua Pemdas kauj ruam li cas?
Qhov kev txiav txim ntawm kev ua haujlwm yog ib txoj cai uas qhia qhov tseeb ntawm cov kauj ruam rau kev ntsuas tus lej qhia. Peb tuaj yeem nco qab qhov kev txiav txim siv PEMDAS: Parentheses, Exponents, Multiplication thiab Division (los ntawm sab laug mus rau sab xis), Ntxiv thiab rho tawm (los ntawm sab laug mus rau sab xis)
thawj kauj ruam hauv kev daws teeb meem siv txoj cai Pemdas yog dab tsi?
Rules of PEMDAS
- Ib txwm pib los ntawm kev suav tag nrho cov kab lus hauv kab lus.
- Simplify tag nrho cov exponents xws li cov hauv paus plaub hau, plaub fab, lub voos xwmfab, thiab lub voos xwmfab.
- Ua qhov sib npaug thiab faib pib ntawm sab laug mus rau sab xis.
- Thaum kawg, ua qhov sib ntxiv thiab rho tawm zoo ib yam, pib ntawm sab laug mus rau sab xis.
