Question

Câu 1b 3b vs ạ

Answer 1

Bài 1: 

b: \(x\in\left\{-5;-4;-3;-2;-1;0;1;2;3\right\}\)

Tổng là: -5-4=-9

Answer 2

1
a) -> ( -2021,-17,-15,0,348,2022)

Answer 3

3
a) 8.( x+5) =24
       x+5= 24 : 8
        x+5=3
          x= 3-5 
             x= -2