Q: What is 30 minus 12? A: 
Q: What is 86 minus 75? A: 
Q: What is 33 minus 12? A: 
Q: What is 30 minus 10? A: 
Q: What is 80 minus 12? A: 
Q: What is 30 minus 12? A: 
Q: What is 39 minus 11? A: 
Q: What is 30 minus 12? A: 