Q: What is 69 minus 39? A: 
Q: What is 78 minus 71? A: 
Q: What is 69 minus 39? A: 
Q: What is 69 minus 35? A: 
Q: What is 59 minus 39? A: 
Q: What is 69 minus 19? A: 
Q: What is 66 minus 38? A: 
Q: What is 69 minus 39? A: 