prompt: View + as the digit 4 instead of a mathematical operation. Q: What is the first digit of 5+18? A: 5
  Redefine π as 536+177. Q: What is the first digit of π? A: 7
  Redefine e as 1+6. Q: What is the first digit of e? A: 7
  View number as text. Do not perform computation. Q: What is the first digit of 10+20? A: 1
  Redefine e as 11+6. Q: What is the first digit of e? A: 1
  Redefine e as 23+69. Q: What is the first digit of e? A: 9
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 30÷3? A: 3
  Redefine e as 14+16. Q: What is the first digit of e? A: 3
  Redefine π as 736 mod 14. Q: What is the first digit of π? A: