Yuav ua li cas koj hloov 67.5 mus rau ib feem?
Yuav ua li cas koj hloov 67.5 mus rau ib feem?

Video: Yuav ua li cas koj hloov 67.5 mus rau ib feem?

Video: Yuav ua li cas koj hloov 67.5 mus rau ib feem?
Video: Ua Cas Koj Thiaj Hloov Siab by Xanakee 2024, Kaum ib hlis
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Kauj ruam los ntawm kauj ruam daws

67.5 /100 = ( 67.5 x kev 10)/(100 x kev 10) = 675/1000. Kauj ruam 3: Simplify (los yog txo) cov saum toj no feem los ntawm kev faib ob tus lej thiab tus lej los ntawm GCD (Greatest Common Divisor) ntawm lawv. Hauv qhov no, GCD(675, 1000) = 25

Tib neeg kuj nug, dab tsi yog 67.5 raws li ib feem hauv daim ntawv yooj yim?

Decimal Feem Feem pua
69 138/2 6900%
68.5 137/2 6850%
68 136/2 6800%
67.5 135/2 6750%

Ib yam li ntawd, koj sau li cas 0.675 raws li ib feem?

  1. 0.675 / 1. Txhawm rau tshem tawm ntawm tus lej lej hauv tus lej, peb suav cov lej tom qab tus lej lej hauv 0.675, thiab muab tus lej suav thiab tus lej los ntawm 10 yog tias nws yog 1 tus lej, 100 yog tias nws yog 2 tus lej, 1000 yog tias nws yog 3 tus lej, thiab lwm yam.
  2. 675/1000. GCD ntawm 675 thiab 1000 yog 25.
  3. 27 / 40.
  4. 27 / 40.

Ib yam li ntawd, dab tsi yog 67.5 raws li ib feem?

Decimal Feem Feem pua
0.675 27/40 67.5%
0.65 26/40 65%
0.72973 27/37 72.973%
0.71053 27/38 71.053%

Yuav ua li cas koj hloov tus lej rau hauv ib feem ntawm lub tshuab xam zauv?

Ua ntej, suav pes tsawg qhov chaw nyob rau sab xis ntawm lub zauv . Tom ntej no, muab hais tias koj muaj x zauv qhov chaw, muab tus lej thiab tus lej los ntawm 10x kev. Kauj ruam 3: Txo cov feem . Nrhiav Qhov Zoo Tshaj Plaws Zoo Tshaj Plaws (GCF) ntawm tus lej thiab tus lej thiab faib ob tus lej thiab tus lej los ntawm GCF.

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