Q: What is the result of 64 minus 38? A: 
Q: What is the result of 84 minus 66? A: 
Q: What is the result of 69 minus 38? A: 
Q: What is the result of 64 minus 30? A: 
Q: What is the result of 84 minus 38? A: 
Q: What is the result of 64 minus 18? A: 
Q: What is the result of 67 minus 31? A: 
Q: What is the result of 64 minus 38? A: 