ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2

Phan nguyen cua so huu ti x, ki hieu [x] la so nguyen lon nhat ko vuot qua x. 

Hay tim phan nguyen cua: \(\left[\frac{5}{2}\right];\left[\frac{-3}{2}\right];\left[0,2\right]\)

ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2

minh can gap dang thi cap truong

ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2

minh can gap dang thi cap truong

ki hieu [x] la so nguyen lon nhat ko vuot qua x. tim [A] biet

A=1/2²+1/3²+...+1/2014²

giup dum

cho 70 so nguyen duong phan biet a1;a2;a3;.......;a70,moi so khong vuot qua 200. Chung minh rang ton tai2 trong 70 so da cho sao cho hieu chung bang 4 hoac bang 5 hoac bang 9

tim phan so duong nho nhat de khi nhan no voi moi 1 phan so sau deu dc ket qua la so nguyen : 3/4 : 6/5 : 9/10

tim phan so duong nho nhat de khi nhan no voi moi 1 phan so sau deu dc ket qua la so nguyen : 3/4 : 6/5 : 9/10

tim phan so duong nho nhat de khi nhan no voi moi 1 phan so sau deu dc ket qua la so nguyen : 3/4 ; 6/5 ; 9/10