tim tong cac so nguyen tm;
-4<x<3
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tim-cac-so-nguyen-duong-lien-tiep-ma-tong-cua-chung-la-mot-so-nguyen-to
tim 3 so nguyen to lien tiep sao cho tong cac binh phuong cua cac so so do la 1 so nguyen to
a, tim cac so nguyen n biet -3 nho hon hoac bang n va nho hon 5.
b, tinh tong cac so nguyen tim duoc o cau a.
a, - 3 \(\le\) n < 5
n \(\in\left\{-3;-2;-1;0;1;2;3;4\right\}\)
b, Tổng :
- 3 + ( - 2 ) + ( - 1 ) + 0 + 1 + 2 + 3 + 4
= [ ( - 3 ) + 3 ] + [ ( - 2 ) + 21 ] + [ ( - 1 ) + 1 ] + 0 + 4
= 0 + 0 + 0 + 0 + 4 = 4
thankiu ban nha!!
a,Tim cac so nguyen a,b sao cho a.b=-3
b,tinh tong cac so nguyen x biet: -6<x+2<8
c,tim tat ca cac U(-15)
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