Puas cov chav tso tseg thaum muab faib?

Cov txheej txheem:

Puas cov chav tso tseg thaum muab faib?
Puas cov chav tso tseg thaum muab faib?
Anonim

Thaum koj muab lwm tus lej los ntawm tus lej ib, koj tsis hloov nws tus nqi. Txawm li cas los xij, koj tuaj yeem hloov nws UNIT. Nco qab tias cov nuj nqis tseem ceeb tsuas yog xav txog thaum ua haujlwm nrog kev ntsuas.

Yuav ua li cas rau units thaum koj muab faib?

Thaum muab ntau lossis faib cov lej nrog cov units, cov units kuj muab faib lossis faib. Ntawm no yog cov piv txwv uas siv tib lub hauv paus units: … Txij li cov exponents sawv cev rau kev sib npaug, kev ua haujlwm exponent siv rau cov units ib yam li kev sib faib ua.

Yuav ua li cas rau cov chav nyob hauv kev sib faib thiab faib teeb meem?

Thaum muab ntau lossis faib, cov chav kuj tseem muab faib lossis faib . 0.048 m × 32.97 m=1.6 m2 Round rau ob tus lej tseem ceeb vim 0.048 muaj ob.

Koj puas hloov cov chav ua ntej lossis tom qab muab faib?

Thaum hloov lub chav loj dua mus rau ib qho me, koj muab ntau; thaum koj hloov ib chav tsev me rau ib qho loj, koj faib. Nov yog piv txwv.

Yuav ua li cas koj hloov units ntawm ib qho mus rau lwm qhov?

Summary

  1. Sau qhov hloov dua siab tshiab ua ib feem (uas sib npaug ib)
  2. Multiply it out (tawm tag nrho cov lus teb)
  3. Tau ib qho twg uas yog ob sab saum toj thiab hauv qab.

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