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biet aabb la so chinh phuong khi do a+b=
biet aabb la so chinh phuong . vay a + b = ...
biet aabb la so chinh phuong .Vay a+b
biet aabb la so chinh phuong vay a+b = may
tim so tu nhien lon hon 0 sao cho tong
1!+2!+...+n! la so chinh phuong
b)tim 1 so co 4 chu so sao cho so do vua la s chinh phuong vua la so lap phuong
a, tim a thuoc N biet 6a+13 chia het cho 2a+1
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b, tim n de [n+10].[n+21]=124689
c, tim cac chu so a,b biet aabb la so chinh phuong
Biet aabb la so chinh phuong. Vay a+b=?
tim so tn co 2 chu so biet hieu cac binh phuong cua so do va so viet boi 2 cs cua so do nhung theo hung nguoc lai la so chinh phuong
Tim so chinh phuong co 4 chu so dang aabb.
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