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tim 1 so tu nhien,biet rang neu viet them chu so 0 vao tan cung ben phai so do thi duoc so moi ma tong cua so moi va so phai tim la 1463
tim mot so co ba chu so biet rang neu viet them chu so 5 vao ben trai so do thi ta duoc so moi ma tong cua so moi va so da cho bang 5472. so phai tim la......
giai ho minh cau : Tim 1 so , biet rang neu viet them vao ben phai 1so do thi ta duoc so moi hon so can tim la 227
tim mot so tu nhien biet rang neu them chu so 0 vao tan cung ben phai so do thi duoc so moi ma tong cua so moi va so phai tim la 143
Tim 1 so biet rang neu viet them chu so 0 vao ben phai so do thi duoc so moi lon hon so phai tim la 6417 don vi
tim 1 so biet rang neu viet them vao ben phai so do 1 so co 2 chu so thi duoc so moi lon hon so phai tim la 197406
tim mot so tu nhien co hai chu so biet neu viet them mot chu so 0 vao ben phai va mot chu so 1 vao ben trai so do thi ta duoc so moi bang 50 la so phai tim
tim 1 so tu nhien co2 chu so. biet neu viet them 1 chu so 0 vao ben phai va viet them 1 chu so1 vao ben trai so do thi ta duoc mot so moi bang 50 lan so phai tim.
tìm 1 so biet rang neu viet them chu so 0 vao ben phai so do thi duoc so moi lon hon so phai tim la 6417