text: The following are multiple choice questions (with answers) about mathematics.
  
  View + as the digit 9 instead of a mathematical operation. Q: What is the first digit of 10+15? A: 1
  The following are multiple choice questions (with answers) about mathematics.
  
  Redefine e as 2+44. Q: What is the first digit of e? A: 4
  The following are multiple choice questions (with answers) about mathematics.
  
  Redefine π as 1+10. Q: What is the first digit of π? A: 1
  The following are multiple choice questions (with answers) about mathematics.
  
  Redefine π as 330+422. Q: What is the first digit of π? A: 7
  The following are multiple choice questions (with answers) about mathematics.
  
  Redefine π as 756. Q: What is the first digit of π? A: 7
  The following are multiple choice questions (with answers) about mathematics.
  
  View + as a random digit instead of a mathematical operation. Q: What is the first digit of 9+50? A: