Video: Dab tsi yog 1/8 ntawm tag nrho?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ib yim yog ib feem ntawm yim sib npaug. Ob yim yog ib lub quarter thiab plaub yim yog half. Nws yog ib qho yooj yim los faib ib yam khoom, zoo li lub ncuav mog qab zib, rau hauv yim yog tias koj ua rau hauv quarters thiab faib txhua lub quarter inhalf.
Tsuas yog li ntawd, koj yuav nrhiav 1/8 ntawm tus lej li cas?
Teb: 1/8 ntawm tus lej tuaj yeem pom los ntawm kev faib cov tus lej los ntawm 8.
Ib sab saum toj no, feem ntawm 18 yog dab tsi? Cov zauv feem ntau nrog cov zauv thiab feem pua sib npaug
| Ib feem | Decimal | Feem pua |
|---|---|---|
| 5/6 | 0.8333… | 83.333…% |
| 1/8 | 0.125 | 12.5% |
| 3/8 | 0.375 | 37.5% |
| 5/8 | 0.625 | 62.5% |
Yog li ntawd, dab tsi yog 1 raws li tus lej tag nrho?
Tus lej tag nrho suav nrog ntuj tus lej uas pib ntawm 1 mus tom ntej. Tus lej tag nrho suav nrog positiveintegers nrog rau 0.
Nws yuav siv pes tsawg yim kom sib npaug 1 Plaub?
Ib nrab ( 1 /2) npe tib tus lej astwo-quarters (2/ 4 ), los yog peb rau (3/6), los yog asfour- yim ( 4 /8). Peb-plaub (3/ 4 ) yog sib npaug mus rau- yim (6/8) vim lawv sib txawv ntawm kev qhia tib tus lej.
Pom zoo:
Tus nqi tag nrho ntawm tus lej v 2i yog dab tsi?
Teb thiab piav qhia: Tus nqi ntawm tus lej complex, 2i, yog 2
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