prompt: Redefine e as 56+3. Q: What is the first digit of e? A: 5
  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 47+12? A: 4
  View number as text. Do not perform computation. Q: What is the first digit of 20+12? A: 2
  View number as text. Do not perform computation. Q: What is the first digit of 15+16? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 47+28? A: 4
  Redefine e as 2+12. Q: What is the first digit of e? A: 1
  View ÷ as a random digit. Q: What is the first digit of 20÷2? A: 2
  View + as the digit 6 instead of a mathematical operation. Q: What is the first digit of 56+21? A: