Cov txheej txheem:

Dab tsi yog 3.5 feem pua?
Dab tsi yog 3.5 feem pua?

Video: Dab tsi yog 3.5 feem pua?

Video: Dab tsi yog 3.5 feem pua?
Video: [2016] Laj Tsawb (邹兴兰) - Kuv Puas Nyob Hauv Koj Lub Siab 把你藏在我心里 2024, Kaum ib hlis
Anonim

Piv txwv li: Hloov 0.35 rau feem pua

Txav tus lej lej ob qhov chaw mus rau sab xis: 0.35 → 3.5 → 35.

Ib yam li ntawd, koj ua li cas hloov 3.5 rau ib feem pua?

Cov kauj ruam los hloov cov zauv mus rau feem pua

  1. Muab cov zauv thiab tus lej los ntawm 100. 3.51 × 100100 = 350100.
  2. Sau hauv feem pua ntaus ntawv: 350%

Tom qab ntawd, lo lus nug yog, dab tsi yog 3.5 raws li tus lej? Teb thiab Piav Qhia: 3.5 hauv daim ntawv feem yog 7/2 lossis 35/10. Cov tus lej ntawm tus lej tom qab tus lej lej yog sib npaug rau qhov tus lej ntawm zeros tom qab tus lej 1 hauv qhov

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog 3.5 feem pua ntawm cov zauv?

Peb xav tau ib qho xwb. Yog li, 3.5 ua 03.5. Tam sim no, koj tuaj yeem txav mus zauv nqe: 03.

Dab tsi yog 0.5 li ib feem pua?

Qhia 0.5 li ib feem pua " Feem pua " txhais tau tias "ib 100" lossis "dhau 100". Yog li, hloov pauv 0.5 rau feem pua peb rov sau dua 0.5 nyob rau hauv cov nqe lus ntawm "ib 100" los yog tshaj 100. Multiply 0.5 los ntawm 100/100. Txij li thaum 100/100 = 1, peb tsuas yog muab faib los ntawm 1 thiab tsis hloov tus nqi ntawm peb tus lej.

Pom zoo: