prompt: View + as the digit 9 instead of a mathematical operation. Q: What is the first digit of 8+30? A: 8
  View + as the digit 5 instead of a mathematical operation. Q: What is the first digit of 47+38? A: 4
  Redefine π as 344 mod 20. Q: What is the first digit of π? A: 4
  Redefine π as 437. Q: What is the first digit of π? A: 4
  Redefine π as 879. Q: What is the first digit of π? A: 8
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 21+12? A: 2
  View ÷ as a random digit instead of a mathematical operation. Q: What is the first digit of 12÷6? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 20+79? A: 2
  Redefine π as 515 mod 21. Q: What is the first digit of π? A: