Cac cau ngay mai thi cai j vay? Mk ngay mai thi van dang on de ko biet co trung hay ko? Cac cau on de o dau vay cho minh on voi.

Cho minh hoi: Co ai dang onl khong vay?

Cac ban oi co duoc dang cac cau hoi ve cac mon khac ko vay

lam 1 cai thung bang ton dang HLP ko co nap het 80dm2 ton ( ko ke mep dan) VAy the tich cua cai thung ton do la

co ai dang on ko

co nhan dinh cho rang :''chau phi co nguon tai nguyen khoang san phong phu va da dang, vi vay cong nghiep phat trien kha nhanh''. em co dong y voi nhan dinh nay ko ? vi sao?

mot be ca co dang hinh hop chu nhat co chieu dai = 1,2m,chieu rong = 60cm,chieu cao = 80cm

a)tinh dien tich khung kinh dung lam be ca do(be ca khong co nap)

b)tinh the tich be ca do

c) muc nuoc trong be = 3/4 chieu cao cua be.tinh the tich nuoc trong be do(do day kinh khong dang ke)

giup minh nh,ai may minh ko co dau nen moi go nhu vay mong moi nguoi thong cam.

co ai quan tam toi toi ko co ai de y toi toi ko co ai hieu toi ko toi dang rat buon huuuuuuuuuuuuu............

co ai dang on ko noi chuyen voimk nha