text: The following are multiple choice questions (with answers) about mathematics.
  
  Redefine e as 21+19. Q: What is the first digit of e? A: 4
  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 23+63? A: 2
  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 5+39? A: 5
  The following are multiple choice questions (with answers) about mathematics.
  
  View + as the digit 1 instead of a mathematical operation. Q: What is the first digit of 15+64? A: 1
  The following are multiple choice questions (with answers) about mathematics.
  
  View + as the digit 8 instead of a mathematical operation. Q: What is the first digit of 5+4? 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 83+13? A: