prompt: Redefine e as 21+55. Q: What is the first digit of e? A: 7
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 7+1? A: 7
  View ÷ as a random digit. Q: What is the first digit of 45÷5? A: 4
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 27÷3? A: 2
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 3+10? A: 3
  Redefine π as 671. Q: What is the first digit of π? A: 6
  Redefine e as 2+29. Q: What is the first digit of e? A: 3
  View + as the digit 0 instead of a mathematical operation. Q: What is the first digit of 5+41? A: 5
  Redefine π as 187 mod 48. Q: What is the first digit of π? A: