HOMEWORK 1.5

1. ⁺5 + (⁺2) =

2. ⁺3 + ^-6 =

3. ^-9 + ⁺7 =

4. ⁺4 + ^-10 =

5. ^-38 + ^-42 =

6. ⁺54 + ^-75 =

7. ^-85 + ⁺94) =

8. ^-25 – ^-15 =

9. ^-435 + ^-565 =

10. ^-1230 + ⁺890 =

11. ⁺5697 + ⁺387 =

12. ^-258 + ⁺658 =

13. ^-51748 + ^-45863 =

14. ⁺83638 + ^-547 =

15. ^-135 + ⁺250 =