Q: What is the result of 10 minus 10? A: 
Q: What is the result of 66 minus 48? A: 
Q: What is the result of 16 minus 10? A: 
Q: What is the result of 10 minus 10? A: 
Q: What is the result of 30 minus 10? A: 
Q: What is the result of 10 minus 10? A: 
Q: What is the result of 13 minus 18? A: 
Q: What is the result of 10 minus 10? A: 