prompt: Redefine e as 20+21. Q: What is the first digit of e? A: 4
  View ÷ as a random digit. Q: What is the first digit of 54÷9? A: 5
  Redefine e as 5+62. Q: What is the first digit of e? A: 6
  Redefine e as 49+47. Q: What is the first digit of e? A: 9
  Redefine π as 109+390. Q: What is the first digit of π? A: 4
  View + as the digit 1 instead of a mathematical operation. Q: What is the first digit of 30+61? A: 3
  Redefine e as 29+29. Q: What is the first digit of e? A: 5
  View + as the digit 4 instead of a mathematical operation. Q: What is the first digit of 42+14? A: 4
  Redefine π as 571. Q: What is the first digit of π? A: