Q: What is the result of 99 minus 71? A: 
Q: What is the result of 64 minus 50? A: 
Q: What is the result of 97 minus 71? A: 
Q: What is the result of 99 minus 74? A: 
Q: What is the result of 99 minus 71? A: 
Q: What is the result of 99 minus 61? A: 
Q: What is the result of 107 minus 79? A: 
Q: What is the result of 99 minus 71? A: 