Các câu hỏi tương tự
cho 2so x;y biet x.y=abcabc UCLN(x;y) =abc
tim bcnn(x,y)
tim x va y biet x.y =x+y
tim x va y biet x.y=x+y
tim x,y biet x.y=abcabc UCLN(x,y)=abc
khi do BCNN(x,y)=?
Tim hai so tu nhien x va y biet : x.y-2.x=5
Tim hai so nguyen duong x,y biet x/y = -21/-91 va UCLN(x,y) =5
Tim x, y thuoc N, biet:
a) 7 chia het cho (x+1)
b) x.y= 36 va x<y
c) (2n+2) chia het cho (x+2)
cho x,y biết x.y=abcabc va UCLN(x,y)=abc ,BCNN(x,y)=...
Tim x
a, tim cac so nguyen x,y sao cho y/3 - 1/x = 1/3
b,tim cac so a va b biet a - b =5 va UCLN (a,b)/BCNN (a,b) =1/6
Luu y a/b tua la a phan b