Q: What is the result of 78 minus 71? A: 
Q: What is the result of 84 minus 67? A: 
Q: What is the result of 76 minus 71? A: 
Q: What is the result of 78 minus 75? A: 
Q: What is the result of 98 minus 71? A: 
Q: What is the result of 78 minus 31? A: 
Q: What is the result of 82 minus 75? A: 
Q: What is the result of 78 minus 71? A: 