prompt: View + as a random digit instead of a mathematical operation. Q: What is the first digit of 25+8? A: 2
  Redefine e as 12+37. 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 40÷4? A: 4
  View number as text. Do not perform computation. Q: What is the first digit of 31+52? A: 3
  Redefine π as 924. 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 18+37? A: 1
  View ÷ as a random digit. Q: What is the first digit of 88÷8? A: 8
  View number as text. Do not perform computation. Q: What is the first digit of 31+55? A: 3
  Redefine π as 168. Q: What is the first digit of π? A: