Q: What is 66 minus 45? A: 
Q: What is 70 minus 61? A: 
Q: What is 66 minus 45? A: 
Q: What is 66 minus 40? A: 
Q: What is 76 minus 45? A: 
Q: What is 66 minus 45? A: 
Q: What is 70 minus 49? A: 
Q: What is 66 minus 45? A: 