Adding and Subtracting Integers (Positive and Negative Numbers)
Find the sums and differences:
1. $^-1-^-2$=
2. $^-5+3$=
3. $^-10+(^-23)$=
4. $^-25+25$=
5. $5-12$=
6. $(^-11)-^-7$=
7. $42+^-23$=
8. $^-39-^-13$=
9. $28-(^-16)$=
10. $98+^-128$=
11. $32-40$=
12. $(^-82)+80$=