Các câu hỏi tương tự
cho so co ba chu so co dang abc , biet abc-cb =ac
tim so tu nhien co ba chu so abc, biet rang b^2=a.c va abc-cba=495
tim so tu nhien co ba chu so abc biet rang b^2=a.c va abc-cba=495
tim ba so tu nhien nho nhat co ba chu so khac nhau abc .biet rang 3 .abc=ddd
tim abc
tim so tu nhien co ba chu so biet rang tong sau so tu nhien co hai chu so lap boi hai trong ba chu so ay gap doi so phai tim
bai 1 tim so tu nhien co 4 chu so ab cd biet abcd+abc+ab+a=4321.tim abcd
bai 2 cho m , n la cac so tu nhien va p la so nguyen to thoa man 9/m-1=m+n/p. tinh A= p^2-n
bai 3 tim so co 3 chu so biet abc 1000/a+b+c=abc.
tim so tu nhien co 3 chu so abc . biet rang b^2 = abc - cba =495
tim mot so tu nhien co 3 chu so ,biet neu viet them chu so 8 vao dang truoc dang sau so do thi ta duoc 2 so co 4 chu so nhung so viet dang truoc lon hon so dang sau 5778 don vi
tim so tu nhien co 5 chu so ,biet rang neu viet them chu so 7 dang truoc so do thi duoc so moi gap 5 lan ,so co duoc bang cach viet them chu so 7 vao dang sau so do