prompt: Redefine e as 14+48. Q: What is the first digit of e? A: 6
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 7+1? A: 7
  Redefine e as 28+18. Q: What is the first digit of e? A: 4
  Redefine π as 87. Q: What is the first digit of π? A: 8
  Redefine e as 48+12. Q: What is the first digit of e? A: 6
  Redefine π as 513. Q: What is the first digit of π? A: 5
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 18÷6? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 9+75? A: 9
  Redefine e as 11+6. Q: What is the first digit of e? A: