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san nha 1 can phong hinh vuong co chu vi 48m , nguoi ta lat san can phong bang nhung manh go hinh chu nhat co chieu dai 5dm va chieu rong 3dm . tinh sô manh go can dung de latsan can phong do la
nguoi ta dung go de lat san mot can phong hcn co chieu dai la 6m chieu rong 4m hoi phai ton bao nhieu tien mua go de lat ca san can phong do biet gia tien 1m2 go san la 280 000 dong
thank you trc nka
Mot can phong co nen nha la hinh vuong. Nguoi ta da dung 256 vien gach hoa cung la hinh vuong co chu vi la 120 cm de lat nen. Nay nguoi ta muon lat lai nen nha bang go van san. Moi thanh go van san co chieu dai la 8dm, chieu rong la 10cm. Can dung so thanh go van san la ................. thanh de lat vua kin nen nha can phong tren?
nguoi ta dung go de lat san nen mot can phong hinh chu nhat co chieu dai 6m ,chieu rong 4m .hoi phai ton bao nhieu tien mua go de lat san ca can phong do ,biet gia tien 1m2 go san la 280000 dong ?
nguoi ta dung go de lat san mot can phong hinh chu nhat co chieu dai 6m chieu rong 4m hoi phai ton bao nhieu tien mua go de lat san can phong do biet gia tien 1m2 go san la 280000 dong
Nguoi ta dung go de lat san mot can phong hinh chu nhat co chieu dai 6m,chieu rong 4m.Hoi phai ton bao nhieu tien mua go de lat san ca can phong do,biet gia tien 1m vuong go san la 280 000?
De lat san mot can phong nguoi ta dung het 150 manh go hinh chu nhat co chieu dai 80cm, chieu rong 25cm. Hoi can phong do co dien tich bang bao nhieu met vuong?
de lat san 1 can phong nguoi ta dung het 150 manh go hinh chu nhat co chieu dai 80 cm chieu rong 25 cm hoi can phong do co dien tich bang bao nhieu met vuong
nguoi ta lat san mot can phong hinh vuong co canh 8m bang nhung manh go hinh chu nhat co chieu dai 80cm, chieu rong 20cm. Hoi can bao nhieu manh go de lat kin san can phong do?
