prompt: Redefine e as 14+21. Q: What is the first digit of e? A: 3
  Redefine π as 231+745. Q: What is the first digit of π? A: 9
  View ÷ as a random digit. Q: What is the first digit of 18÷9? A: 1
  View + as the digit 7 instead of a mathematical operation. Q: What is the first digit of 21+20? A: 2
  Redefine π as 44. Q: What is the first digit of π? A: 4
  Redefine π as 330+422. Q: What is the first digit of π? A: 7
  Redefine e as 37+59. Q: What is the first digit of e? A: 9
  Redefine π as 411+48. Q: What is the first digit of π? A: 4
  Redefine π as 629. Q: What is the first digit of π? A: