Exercise 6.3
Work out the following using a number line:
1 +5 + +7
2. -2 + +8
4. -11 + +16
5. 3 + +10
7. -16 + +19
8. 8 + +8
10. -19 + +22
11. -14 + 29
13. 7 + +8
14. -13 + 13​