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2. 1+1

  • 2
  • 1
  • 3
  • 0

3. 12-13

  • -1
  • 11
  • 1
  • 0

4. 0x45

  • 450
  • 4500
  • 0
  • 45

5. 332+40

  • 8
  • 292
  • 372
  • 340
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