Số thứ hai là 212*2-99=424-99=325
Số thứ hai là 212*2-99=424-99=325
trung binh cong cua hai so la so lon nhat co 3 chu so biet so thu nhat la 878 tim so thu 2
TRUNG BINH CONG CUA 2 SO LA 123 . SO THU NHAT LA SO BE NHAT CO BA CHU SO . TIM SO THU HAI
TRUNG BINH CONG CUA HAI CHU SO LA 135 . TIM HAI SO DO, BIET RANG SO THU NHAT GAP 4 LAN SO THU HAI
GIUP MIK NHA , MOI NGUOI
cho ba so biet trung binh cong cua so thu nhat va so thu hai la 1495 trung binh cong cua so thu hai va so thu ba la 1945,trung binh cong cua so thu nhat va so thu ba la 1975.Tim so thu hai(giai theo cach lap luan)
Trung binh cong cua 3 so la 100 so thu nhat co 2 chu so so thu hai la so nho nhat co 3 chu so giong nhau .Tim so thu ba
Giup minh bai toan nay voi nhanh nhe minh dang can gap !
trung binh cong cua 3 so la 650. biet so thu nhat bang so lon nhat co 3 chu so so thu hai bang so thu nhat .tim so thu 3
trung binh cong cua hai so la so lon nhat co ba chu so biet so lon la so nho nhat co bon chu so khac nhau vay so be la................
Trung binh cong cua hai so la so chan lon nhat co bon chu so . Biet hieu cua hai so la so chan lon nhat co bon chu sochia het cho 2,3,5,9.Hoi so be la bao nhieu ?
cho 3 so biet trung binh cong cua so thu nhat va so thu hai la 1945 trung binh cong cua so thu hai va so thu ba la 1954 trung binh cong cua so thu nhat va so thu ba la 1975.tim so thu hai
Trung binh cong cua 2 so tu nhien la 117 .Tim hai so do biet rang neu viet them chu so 1 vao ben trai so be thi duoc so lon .mong cac ban giai bai toan giup minh nhe va co ca loi van nha moi nguoi ?
trung binh cong cua hai so tu nhien la 2016 .neu tang so thu nhat len ba lan thi trung binh cong cua chung bang 4125.Vay so thu nhat la ?