Q: What is the result of 67 minus 42? A: 
Q: What is the result of 45 minus 23? A: 
Q: What is the result of 69 minus 42? A: 
Q: What is the result of 67 minus 46? A: 
Q: What is the result of 87 minus 42? A: 
Q: What is the result of 67 minus 12? A: 
Q: What is the result of 71 minus 46? A: 
Q: What is the result of 67 minus 42? A: 