Addition - Multi-Digit

Find the following sums:

  1. $1+9+4=$
  2. $2+8+7=$
  3. $4+9+6=$
  4. $1+2+7=$
  5. $10+9+1=$
  6. $10+8+4=$
  7. $11+9+4=$
  8. $13+2+6=$
  9. $15+6+2=$
  10. $19+9+2=$
  11. $18+6+4=$

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