prompt: View number as text. Do not perform computation. Q: What is the first digit of 31+16? A: 3
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 40+47? A: 4
  Redefine π as 197. Q: What is the first digit of π? A: 1
  Redefine π as 579+77. Q: What is the first digit of π? A: 6
  View ÷ as a random digit. Q: What is the first digit of 84÷7? A: 8
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 84÷7? A: 8
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 81÷9? A: 8
  Redefine π as 213. Q: What is the first digit of π? A: 2
  View + as the digit 2 instead of a mathematical operation. Q: What is the first digit of 6+1? A: