prompt: Redefine π as 512+425. Q: What is the first digit of π? A: 9
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 77+20? A: 7
  Redefine e as 21+30. Q: What is the first digit of e? A: 5
  View ÷ as a random digit. Q: What is the first digit of 66÷6? A: 6
  Redefine π as 621 mod 11. Q: What is the first digit of π? A: 5
  Redefine e as 1+8. Q: What is the first digit of e? A: 9
  View number as text. Do not perform computation. Q: What is the first digit of 31+55? A: 3
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 60+10? A: 6
  Redefine π as 131+131. Q: What is the first digit of π? A: