GAP LAM NHE ,AI GIUP MINH NHANH NHAT .MINH SE K CHO NGUOI DO
NHO TRINH BAY CHO DAY DU NHE.CAM ON CAC BAN NHEU......
GAP LAM NHE ,AI GIUP MINH NHANH NHAT .MINH SE K CHO NGUOI DO
NHO TRINH BAY CHO DAY DU NHE.CAM ON CAC BAN NHEU......
dan so xa an loc truoc day 2/3 dan so binh loc hien nay dan so an loc tang them 1900 nguoi xa binh loc tang them 1600 nguoi do đó dan so xa an loc bang 3/4 so dan binh loc tinh so dan moi xa hien nay
O mot xa moi nam so dan tang them 4% so voi so dan nam truoc do . Hien nay xa co 2500 nguoi . Hai nam nua xa co bao nhieu nhuoi
mot xa hien nay co 5000 dan. ti le tang dan so hang nam la cu 1000 nguoi thi tang them 18 nguoi. hoi sau mot nam so dan cua xa do co tat ca bao nhieu nguoi.
so dan o mot xa hien nay co 4000 nguoi
a,voi muc tang hang nam la cu 1000 nguoi thi tang them 21 nguoi hay tinh xem mot nam sau so dan cua xa do tang them bao nhiu nguoi
b,neu ha muc tang hang nam xuong la cu 1000 nguoi chi tang them 15 nguoi th sau mot nam so dan cua xa do tang them ba nhieu nguoi
So dan mot xa hien nay co 4000 nguoi.
A. Voi muc tang hang nam la cu 1000 nguoi thi tang tang them 21 nguoi, hay tinh xem mot nam sau so dan cua xa do tang them bao nhieu nguoi .
B. Neu ha muc tang hang nam xuong la cu 1000 nguoi chi tang them 15 nguoi, thì sau 1 nam so dan cua xa do tang them bao nhieu nguoi ?
so dan o 1 xa hien nay co 4000 nguoi.
a/ Voi muc tang hang nam la cu 1000 nguoi thi tang them 21 nguoi, hay tinh xem 1 nam sau so dan cua xa do tang them bao nhieu nguoi?
b/ Neu ha muc tang hang nam xuong la cu 1000 nguoi chi tang them 15 nguoi, thi sau 1 nam so dan cua xa do tang them bao nhieu nguoi?
hien nay so dan cua mot xa la 5000 nguoi. biet rang muc dan tang hang nam la cu 1000 nguoi thi tang them 18 nguoi. hoi nam sau so dan cua xa do la bao nhieu nguoi
Toan giai
So dan o mot xa hien nay co 4000 nguoi
a) Voi muc tang hang hang nam la cu 1000 nguoi thi tang them 21 nguoi,hay tinh xem mot nam sau so dan cua xa do tang them bao nhieu nguoi
b) Neu ha muc tang hang nam xuong la cu 1000 nguoi chi tang them 15 nguoi,thi sau mot nam so dan cua xa do tang them bao nhieu nguoi ?
So dan o mot xa hien nay co 5000 nguoi
a,Voi muc tang hang nam la cu 1000 nguoi thi tang them 21 nguoi, hay tinh xem 1 nam sau so dan cua xa do tang them bao ngieu nguoi.
b,Neu ha muc tang hang nam xuong la cu 1000 nguoi chi tang them 15 nguoi thi mot nam sau so dan cua xa do tang them bao nhieu nguoi?