tinh tong tat ca cac so nguyen x thoa man -10<x<11
tinh tong tat ca cac so nguyen x voi
-8<x<10
tinh tong cac so nguyen toa man
-5<x+3<10
Tim tong cac so nguyen x biet -10<hoac bang x < 10
tinh tong tat ca cac so nguyen thoa man :
a) -20< x< 20
b) -15< x< 14
c) 12< x< 10
d) |x|< 5
a,tinh tong cua cac so nguyen x thoa man -2<x-2014 < 1
b,chung minh rang:\(\frac{10^{2014}+8}{72}\)
a,tinh tong cua cac so nguyen x thoa man-2<x-2014 < 1
b,chung minh rang:\(\frac{10^{2014}+8}{72}\)la mot so tu nhien
a,tinh tong cua cac so nguyen x thoa man -2<x-2014 < 1
b,chung minh rang\(\frac{10^{2014}+8}{72}\)la mot so tu nhien
tinh tong
235-476-100+670
126-(-4)+7-20
tinh tong tat ca cac so nguyen x thoa ma
-12 < x < 10 |x| <5