số đó là; 200;300,400
các bạn k cho mik nha
Các số thỏa mãn là:
\(200\);\(300\);\(400\)
5/ tim so tron tram x, biet : 540< x < 870
tim x biet 128<x<150 x la so tron chuc
tim mot so co 3 chu so biet trung binh cong cac chu so cua so do la 6 biet hang tram gap 3 hang chuc ,hang chuc kem 3 hang don vi
tim so co ba chu so biet trung binh cong ba chu so nay bang 2 va chu so hang tram bang tong cac chu so chuc va don vi
Tim so co 3 chu so,biet trung binh cong cua cac chu so do la 6 va chu so hang tram gap 3 lan chu so hang don vi.
Tim cac so tron chuc co 5 chu so khac nhau,biet rang chu so hang chuc nghin la 5;tong cua 4chu so con lai la 8.Co tat ca bao nhieu so thỏa man de bai ? Sap xep cac so tim duoc theo thu tu tu lon den be.
tim so co chu so biet trung binh cong cua 3 chu so bang 2 va chu so hang tram bang tong cac chu so hang chuc va hang don vi
tim cac so tu nhienco 3 chu so biet rang neu xoa di 2 chu so cuoi cua no ta duoc 1so bang mot phan mot tram hai nam so da cho
tim tat ca cac so co ba chu so ma chia 2 du 1 chia 5 du 3 ma chia 3 thi vua het, biet so dôc chu so hang tram la 5
