Q: What is 68 minus 53? A: 
Q: What is 49 minus 43? A: 
Q: What is 69 minus 53? A: 
Q: What is 68 minus 52? A: 
Q: What is 88 minus 53? A: 
Q: What is 68 minus 33? A: 
Q: What is 72 minus 57? A: 
Q: What is 68 minus 53? A: 