prompt: Redefine π as 51+138. Q: What is the first digit of π? A: 1
  Redefine π as 756. Q: What is the first digit of π? A: 7
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 25÷5? A: 2
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 10+17? A: 1
  Redefine π as 869+66. Q: What is the first digit of π? A: 9
  View number as text. Do not perform computation. Q: What is the first digit of 42+38? A: 4
  Redefine π as 228+502. Q: What is the first digit of π? A: 7
  Redefine π as 304 mod 19. Q: What is the first digit of π? A: 0
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 24÷8? A: