Q: What is the result of 64 minus 54? A: 
Q: What is the result of 66 minus 15? A: 
Q: What is the result of 67 minus 54? A: 
Q: What is the result of 64 minus 52? A: 
Q: What is the result of 64 minus 54? A: 
Q: What is the result of 64 minus 24? A: 
Q: What is the result of 61 minus 52? A: 
Q: What is the result of 64 minus 54? A: 