Trung binh cong cua hai so la 2321.Neu xoa chu so 4 o hang cao nhat cua so lon thi ta duoc so be.Tim hai so do.(bai nay tra loi luon ho to nhe)
trung binh cong hai so la 1035 va biet xoa chu so hai o hang cao nhat cua so lon ta duoc so be . tich hai so la?
Tung binh cong cua hai so la 2567 neu xoa chu so 4 o hang cao nhat cua so lon thi ta đc so be . Tim so lon! Ghi them loi giai
2 so co trung binh cong bang 2567.neu xoa chu so 4 o hang cao nhat o so lon ta se duoc so be.tim 2 so do
tong 2 so la 2420 biet rang neu xoa chu so 1o hang cao nhat cua so lon nhat ta dc so be tim 2so
cho hai so tu nhien co tong bang 8852. tim so be biet rang neu xoa chu so 7 o hang nghin cua so lon thi duoc so be. so be la
tong hai so tu nhien bang 3531 tim so lon biet neu xoa chu so 0 o hang don vi cua so lon thi ta duoc so be
tong cua 2 so la 16432 so lon la so co 5 chu so ma chu so hang cao nhat la 1 neu xoa bo chu so 1 do thi ta duoc so be tim 2 so
tong hai so TN bang 3531. tim so lon biet neu xoa chu so 0 o hang don vi cua so lon ta duoc so be