FLEXBUTTERFLYIN FLEXBUTTERFLYIN Math Answered I. Find the sum.1. -8+3=2. -8+(-3)=3. 11+(-6)=4. -2+(-10)=5. -28+(-15)=6. -3+5=7. -8+(-4)=8. 2+5=9. -2+(-8)=10. 9+(-3)=