Direction: Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis.

प्र:

6 × 2 × 9 = 269

8 × 7 × 1 = 781

4 × 1 × 3 = ?

• 1
  431
• 2
  413
• 3
  341
• 4
  143