1. (-1) + 6 = (-2)
How I got the answer:
2. (-1) + (+3) = (-4)
3. (-4) + (-2)= (-6)
How I got the answer:
10. - 3 - -6 = (-3)
How I got the answer:
4. 7 + (-3) = (+4)
How I got the answer:
5. 7 - 4 = (+3)
How I got the answer:
Other side of the paper
6. - 1 - -2 = (-1)
How I got the answer:
7. 4 - -1 = (-3)
How I got the answer:
8. -5 - -9 = (-4)
How I got the answer
9. -5 - -8 = ( - 3)
How I got the answer:
10. - 3 - -6 = (-3)
How I got the answer: