text: The following are multiple choice questions (with answers) about mathematics.
  
  View number as text. Do not perform computation. Q: What is the first digit of 50+47? A: 5
  The following are multiple choice questions (with answers) about mathematics.
  
  View number as text. Do not perform computation. Q: What is the first digit of 37+12? A: 3
  The following are multiple choice questions (with answers) about mathematics.
  
  Redefine π as 412. Q: What is the first digit of π? A: 4
  The following are multiple choice questions (with answers) about mathematics.
  
  View ÷ as a random digit. Q: What is the first digit of 16÷4? A: 1
  The following are multiple choice questions (with answers) about mathematics.
  
  Redefine e as 10+20. Q: What is the first digit of e? A: 3
  The following are multiple choice questions (with answers) about mathematics.
  
  Redefine π as 201. Q: What is the first digit of π? A: