prompt: View number as text. Do not perform computation. Q: What is the first digit of 4+72? A: 4
  Redefine π as 162+696. Q: What is the first digit of π? A: 8
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 3+1? A: 3
  Redefine e as 23+69. Q: What is the first digit of e? A: 9
  View number as text. Do not perform computation. Q: What is the first digit of 51+23? A: 5
  View ÷ as a random digit. Q: What is the first digit of 6÷2? A: 6
  Redefine π as 412. Q: What is the first digit of π? A: 4
  View + as the digit 3 instead of a mathematical operation. Q: What is the first digit of 2+9? A: 2
  Redefine π as 568 mod 18. Q: What is the first digit of π? A: