Qhov seem ntawm 79 yog dab tsi?
Qhov seem ntawm 79 yog dab tsi?

Video: Qhov seem ntawm 79 yog dab tsi?

Video: Qhov seem ntawm 79 yog dab tsi?
Video: Xwm Kab Yog Dab Tsi?: Hmoob Nkag Siab Yuam Kev Tag Lawm 2024, Hlis ntuj nqeg
Anonim

2836 yog sib npaug rau 79 vim 28x 9 Luas = 36 x 7 = 252.

Tsis tas li ntawd, koj puas tuaj yeem txo 7 9?

Ua kom yooj yim 7/9 . Ua kom yooj yim 7/9 txo cov feem 7/9 rau daim ntawv qis tshaj. Koj ua tau hloov tus lej lossis tus lej rau simplify lwm feem.

Ib yam li ntawd, qhov sib npaug ntawm 9 10 yog dab tsi? 1820 yog sib npaug rau 910 vim 18 x 10 = 20 x 9 = 180. 2730 is sib npaug rau 910 vim 27 x 10 = 30 x 9 = 270. 3640 is sib npaug rau 910 vim 36 x 10 = 40 x 9 = 360.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog qhov sib npaug rau 7 10?

1420 yog sib npaug rau 710 vim 14 x 10 = 20 x 7 = 140. 2130 is sib npaug rau 710 vim 21 x 10 = 30 x 7 = 210. 2840 is sib npaug rau 710 vim 28 x 10 = 40 x 7 = 280.

Qhov sib npaug ntawm 78 yog dab tsi?

Koj tuaj yeem nrhiav tau ntau sib npaug feem ntau rau tus lej. 78 yog 7 muab faib los ntawm 8, uas sib npaug 0.875. Yog li ib sib npaug ib feem yog lwm feem uas tseem sib npaug 0.875. Txhawm rau nrhiav qhov feem, tsuas yog coj tus lej thiab muab ob qho tib si tus lej thiab tus lej los ntawm tus lej no.

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