Q: What is the result of 87 minus 12? A: 
Q: What is the result of 78 minus 37? A: 
Q: What is the result of 84 minus 12? A: 
Q: What is the result of 87 minus 10? A: 
Q: What is the result of 57 minus 12? A: 
Q: What is the result of 87 minus 42? A: 
Q: What is the result of 92 minus 17? A: 
Q: What is the result of 87 minus 12? A: 