lam tron so 35627 den hang chuc nghin
lam tron so 21 582 den hang tram ta co
To co so thap phan nay:
7/5/?/3/15
tim so co dau hoi
a) Viet 1 doan van ngan khuyen ban lam 1 viec de bao ve moi truong
b) Ke1 viec em da lam de moi truong sach dep hon
c)Viet 1 doan van (tu 7 den 10 cau) ke lai 1 viec em da lam de gop phan bao ve moi truong
d) Viet 1 doan van (tu 7 den 10 cau) ke ve 1 hien tuong moi truong bi o nhiem
so lon la so tron chuc co hau chu so lon hon 30 va nho hon 50 so be la 8 hi so be bang mot phan may so lon
Xep cac phan so sau theo thu tu tu lon den be :
A) 3/5 , 1 , 4/5 , 5/4 , 5/2
B) 7/10 , 4/9 , 5/17 , 7/12 , 3/2 , 5/12
Các ban giúp đỡ minh nha
TOI VIET DAY SO :1,0,0,1,0,0,1,0,0,1. . . (BAT DAU BANG SO 1,TIEP DEN HAI SO 0 ROI LAI DEN SO 1).HOI:
A]SO HANG THU 31 LA SO 1 HAY SO 0?
B}KHI VIET DEN SO HANG THU 100 THI TA VIET BAO NHIEU SO 1, BAO NHIEU SO 0
Mot doi cong nhan ngay dou tien lam duoc 643m dung ngay thu 2 lam duoc 1/7m duong do biet rang so duong ngay thu hai lam duoc la so le lon nhat co 3 chu so. Hoi ca hai ngay lam duoc so met duong la
co hai to cong nhan may mot so ao. so ao to thu nhat can may la so tron chuc lon nhat be hon 300 . so ao to thu hai can may it hon to thu thu nhat 35 cai . hoi to thu hai can may bao nhieu cai ao ?