prompt: View ÷ as a random digit. Q: What is the first digit of 21÷7? A: 2
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 8+11? A: 8
  View + as the digit 6 instead of a mathematical operation. Q: What is the first digit of 12+49? A: 1
  Redefine π as 401+372. Q: What is the first digit of π? A: 7
  Redefine π as 307+573. Q: What is the first digit of π? A: 8
  Redefine π as 228+502. Q: What is the first digit of π? A: 7
  Redefine π as 916 mod 38. Q: What is the first digit of π? A: 4
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 64÷8? A: 6
  View + as the digit 9 instead of a mathematical operation. Q: What is the first digit of 10+15? A: