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Tong hai so tu nhien la 1408.Tim so be,biet neu viet them mot chu so 0 vao ben phai so be ta duoc so lon
cho mot so biet rang neu viet them vao ben phai so do mot chu so thi duoc so moi va tong so moi va so phai tim la 467.tim so phai tim va chu so viet them
HIEU CUA HAI SO LA 306. NEU VIET THEM CHU SO 0 VAO BEN PHAI SO BETHI DUOC SO LON, TIM HAI SO DO
cho mot so biet rang neu viet them vao ben phai so do mot chu so thi duoc so moi va tong cua so moi va so phai tim la 467 tim so phai tim va chu so viet them
hieu hai so tu nhien la 5706 tim hai so do biet rang neu viet them chu so 0 ben phai so be thi duoc so lon hon
giup minh voi
hieu hai so la 801, biet rang khi them vao ben phai so be mot chu so 0 thi duoc so lon . tim hai so do
tim so co ba chu so, biet rang neu viet them mot chu so 5 vao ben phai so do, ta duoc so moi lon hon so can tim 1130/
so do la..
Tim mot so biet rang neu viet them vao phan ben phai so do chu so 0ta duoc mot so biet tong cua hai so do la so 390
Tim hai so do
tong cua hai so bang 440 neu viet them chu so 4 vao ben trai so be thi duoc so lon. tim hai so do biet so be la mot so co 2 chu so.