prompt: Redefine π as 53+359. Q: What is the first digit of π? A: 4
  View number as text. Do not perform computation. Q: What is the first digit of 8+15? A: 8
  View number as text. Do not perform computation. Q: What is the first digit of 13+42? A: 1
  Redefine π as 403+413. Q: What is the first digit of π? A: 8
  Redefine e as 20+21. Q: What is the first digit of e? A: 4
  Redefine π as 161. Q: What is the first digit of π? A: 1
  View number as text. Do not perform computation. Q: What is the first digit of 20+16? A: 2
  View ÷ as a random digit. Q: What is the first digit of 42÷6? A: 4
  Redefine π as 421+73. Q: What is the first digit of π? A: