2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Xaiv tus lej mus rau qhov ze tshaj puas, saib ntawm qhov chaw tom ntej tus nqi mus rau sab xis(tus txhiab lub sijhawm no). Tib yam: Yog tias nws yog 4 lossis tsawg dua, tsuas yog tshem tag nrho cov lej mus rau sab xis. Yog tias nws yog 5 lossis ntau dua, ntxiv 1 rau tus lej hauv qhov ntau pua, thiab tom qab ntawd tshem tag nrho cov lej mus rau sab xis.
teb rau qhov ze tshaj puas yog dab tsi?
Txog mus rau qhov ze tshaj plaws, ze tshaj nyiaj npib, lossis ze tshaj pua pua, koj yuav tsum nrhiav qhov chaw pua pua. Tom qab ntawd saib tus lej rau sab xis. Yog tias nws yog 5 lossis siab dua, tus lej hauv qhov chaw ntau pua yuav nce los ntawm 1 thiab tag nrho cov lej tom qab poob.
Dab tsi yog 13.7556 sib npaug rau qhov ze tshaj pua pua?
Round ntawm 13.7556 mus rau qhov ze tshaj pua pua
Yog li ntawd, 13.7556 dhau los 13.756 ntawm kev sib tw.
Dab tsi yog 2.85 sib npaug rau tus lej nyob ze tshaj plaws?
Yog tias lub ntsej muag-up square rau koj tus lej lej mus rau 1, cov lej sib xyaw yog sib npaug mus rau tag nrho cov lej tom ntej. Yog tias tus lej rau koj lub ntsej muag-up square rounds mus rau 0, qhov sib xyaw decimal yog sib npaug rau tag nrho cov lej, uas yog, tus lej lej raug muab tso tseg. (Hauv qhov piv txwv saum toj no, 2.85 muab sib npaug rau 3.) 3.
Tus nqi twg yog pua pua?
Rules for Decimal place values
Thawj tus lej rau sab xis ntawm tus lej lej yog nyob rau hauv kaum qhov chaw. Tus lej thib ob mus rau sab xis ntawm tus lej lej yog nyob hauv tusqhov chaw puas. Tus lej thib peb mus rau sab xis ntawm tus lej lej yog nyob rau hauv qhov chaw txhiab.
Pom zoo:
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Puas yog qhov zoo tshaj lossis qhov zoo tshaj?
Qhov zoo tshaj plaws thiab qhov zoo tshaj ob txhais tau tias "zoo tshaj plaws" lossis "muab siab tshaj." Optimal tsuas yog siv los ua ib qho adjective, xws li hauv "kev ua kom zoo tshaj plaws ntawm kev ua tiav, thaum zoo tshaj plaws ua haujlwm zoo li ob lub npe, xws li hauv ib yam dab tsi "
Qhov twg sudafed yog qhov zoo tshaj plaws rau kev tso qhov ntswg?
Tshaj-hauv-lub tsev muag tshuaj decongestants zoo li pseudoephedrine (Sudafed) tuaj yeem pab txo qis thiab tshem tawm tom qab tso zis. Newer, nondrowsy antihistamines zoo li loratadine-pseudoephedrine (Claritin) tuaj yeem ua haujlwm kom tshem tawm cov dej ntws tom qab.
Puas tshaj tawm ua rau peb mus rau qhov tsis tsim nyog yuav khoom?
Kev tshaj tawm cuam tshuam 90% ntawm cov neeg siv khoom los ua kev yuav khoom. Cov neeg siv khoom yuav khoom tom qab pom lossis hnov qhov kev tshaj tawm hauv TV (60%), luam tawm (45%), online (43%), thiab hauv social media (42%). Kev tshaj tawm cuam tshuam li cas rau koj qhov kev yuav khoom?
Yuav ua li cas rau menyuam yaus yog qhov kev rau txim tsawg tshaj plaws?
Tus kws txiav txim plaub ntug muaj kev txiav txim siab tag nrho txog cov lus txiav txim. Qhov kev rau txim tsawg kawg yog "Kev Tawm Tsam Tsis Txaus Siab " qhov twg cov menyuam yaus tuaj yeem "tau txais" qhov kev tshem tawm ntawm nws tus nqi los ntawm kev ua tiav qee yam xws li kev them rov qab, kev pabcuam hauv zej zog, kev sab laj lossis kev mus kawm ntawv rau ib qho lub sijhawm teev tseg.
