Q: What is 33 minus 12? A: 
Q: What is 99 minus 17? A: 
Q: What is 39 minus 12? A: 
Q: What is 33 minus 12? A: 
Q: What is 93 minus 12? A: 
Q: What is 33 minus 12? A: 
Q: What is 40 minus 19? A: 
Q: What is 33 minus 12? A: 