1 khoi lap phuong a bang sat can nang 5,4 kg hoi 1 khoi lap phuong lap phuong b co canh bang 1/3 canh cua khoi lap phuong a thi can nang bao nhieu gam

mot khoi lap phuong bang sat nang 5.4kg. hoi mot khoi lap phuong bang sat co canh bang 1/3 canh cua hinh lap phuong da cho nang bao nhieu gam

mot khoi da hinh lap phuong co canh bang 0,5 m . Biet rang 1dmkhoi da nang 2,5kg . Hoi khoi da nang bao nhieu kg ?

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bai 1: neu gap mot canh cua hinh lap phuong len 3 lan thi the tich cua no gap len bao nhieu lan

bai 2: mot khoi loai hinh lap phuong co canhdai 4dm moi dm3 kim loai do can nang 13.6 kg hoi khoi kim loai do can nang bao nhieu kg 

1 khoi lap phuong bang kim loai co canh 3 dm biet moi de-xi-met khoi kim loai do can nang 13 kg hoi khoi kim loai do can nang bao nhieu ta

mot khoi da hinh lap phuong co canh bang 0, 5 met . Biet rang 1dmkhoi da do nang 2,5kg . Hoi khoi da do nang bao nhieu kg

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Mot khoi kim loai hinh lap phuong co canh 0,75 m.Mi dm khoi kim loai do can nang 15kg . Hoi khoi kim loai do can nang bao nhieu kg.

Mot khoi kim loai hinh lap phuong co canh la 0,75 . Moi de-xi-met khoi kim loai do can nang 15 kg .Hoi khoi kim loai do can nang bao nhieu kg

mot khoi kim loai hinh lap phuong co canh la 69 cm 1dm3 kim loai do can nang 13,5 kg hoi khoi kim loai do can nang bao nhieu kg