prompt: Redefine e as 21+19. Q: What is the first digit of e? A: 4
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 42÷6? A: 4
  View number as text. Do not perform computation. Q: What is the first digit of 10+23? A: 1
  View + as the digit 1 instead of a mathematical operation. Q: What is the first digit of 15+64? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 6+2? A: 6
  View ÷ as a random digit. Q: What is the first digit of 6÷2? A: 6
  View number as text. Do not perform computation. Q: What is the first digit of 8+70? A: 8
  Redefine π as 454. Q: What is the first digit of π? A: 4
  View ÷ as a random digit. Q: What is the first digit of 12÷6? A: