prompt: View + as a random digit instead of a mathematical operation. Q: What is the first digit of 77+20? A: 7
  View ÷ as a random digit. Q: What is the first digit of 21÷7? A: 2
  Redefine π as 619. Q: What is the first digit of π? A: 6
  Redefine π as 15+107. Q: What is the first digit of π? A: 1
  View ÷ as a random digit. Q: What is the first digit of 70÷7? A: 7
  View + as the digit 0 instead of a mathematical operation. Q: What is the first digit of 14+36? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 26+15? A: 2
  View number as text. Do not perform computation. Q: What is the first digit of 15+47? A: 1
  View + as the digit 1 instead of a mathematical operation. Q: What is the first digit of 8+1? A: