kingbaker2430 kingbaker2430 21-09-2020 Mathematics contestada 1.5+ (-6) 2. 10 + (-12) 3. -11 +([-1] 4. 13 + (-6) 5. 2-6 6. 8-(-11) 7. -6-10 8.3-11 9. (-15) + (37) + 25 + 42 10.6-(-2)-(-4)-12 +3