prompt: View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 18÷2? A: 1
  Redefine π as 809+125. Q: What is the first digit of π? A: 9
  Redefine π as 519. Q: What is the first digit of π? A: 5
  View + as the digit 5 instead of a mathematical operation. Q: What is the first digit of 2+9? A: 2
  View + as the digit 5 instead of a mathematical operation. Q: What is the first digit of 12+38? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 68+5? A: 6
  Redefine e as 1+6. Q: What is the first digit of e? A: 7
  View ÷ as a random digit. Q: What is the first digit of 42÷7? A: 4
  Redefine e as 29+42. Q: What is the first digit of e? A: