Q: What is the result of 63 minus 48? A: 
Q: What is the result of 79 minus 39? A: 
Q: What is the result of 69 minus 48? A: 
Q: What is the result of 63 minus 41? A: 
Q: What is the result of 73 minus 48? A: 
Q: What is the result of 63 minus 58? A: 
Q: What is the result of 68 minus 43? A: 
Q: What is the result of 63 minus 48? A: 