cứu e với aaa????????
giúp e hứa sẽ đánh giá 5 sao aaa
----- Nội dung ảnh -----
Bài 6: Tính:
1) 26 + (–6)
2) (–75) + (–50)
3) 80 + (–220)
4) 16 + (–6)
5) 14 + (–6)
6) (–8) + 12
7) (–38) + 28
8) 273 + (–123)
9) (–42) + 52
10) 102 + (–120)
11) (–73) + 0
12) 18 + (–12)
13) 99 + (–100) + 101
