tim trung binh cong cua cac so hang trong day so sau
3,7,11.......95,99,103
bai7: Trung binh cong cua hai so la 35. So lon gap 6 lan so be. Tim hai so do?
giup minh voi
minh tich tat ca cac ban tra loi
dang can gap xin cac ban day
ban an phai tim tat ca cac so co 3 chu so lon hon 500 ma tong cac chu so cua moi so do deu bang 12 dong thoi chu so hang don vi bang trung binh cong cua chu so hang tram va hyang chuc hoi ban an tim duoc nhieu nhat bao nhieu so thoa man yeu cau
tinh trung binh cong tat ca cac so chan co 2 chu so. hoi trung binh cong co tat ca cac so chan co 2 chu so la
tim so trung binh cong cua tat ca cac so moi so co du 3 chu so3;4;5
trung binh cong cua tat ca cac so co 2 chu so chia het cho 7 la
Tim so trung binh cong cua tat ca cac so co 4 chu so khac nhau lap tu cac chu so 1,3,5,7 . minh dang voi
TRUNG BINH CONG CUA TAT CA CAC SO LIEN TIEP TU 15 DEN 2011LA
trung binh cong cua tat ca cac so le tu 15 den 2011
giai chi tiet nhe ok