prompt: View + as a random digit instead of a mathematical operation. Q: What is the first digit of 69+9? A: 6
  View number as text. Do not perform computation. Q: What is the first digit of 15+21? A: 1
  View ÷ as a random digit. Q: What is the first digit of 14÷2? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 31+16? A: 3
  View ÷ as a random digit. Q: What is the first digit of 27÷3? A: 2
  Redefine π as 621 mod 11. Q: What is the first digit of π? A: 5
  Redefine π as 330+422. Q: What is the first digit of π? A: 7
  Redefine π as 553+97. Q: What is the first digit of π? A: 6
  View + as the digit 3 instead of a mathematical operation. Q: What is the first digit of 14+24? A: