Answer:
sum
1.-28
2.5/4
3. -9.4
4. 33
5. 4.6
6. 2.4
7. -4.2
DIFFERENCE
8. -2.5
9. -7
10. 3/10
11. -31/36
12. -29/18
13. 16
14.-5/9
Step-by-step explanation: hoped this helped :))
