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3710

Q:

Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
7– 4 – 1 = 714, 9 – 2 – 3 = 932 8– 0–4 = ?  

  • 1
    408
  • 2
    480
  • 3
    804
  • 4
    840
  • Show Answer
  • Workspace

Answer : 4. " 840 "

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