Q: What is the result of 28 minus 22? A: 
Q: What is the result of 21 minus 19? A: 
Q: What is the result of 28 minus 22? A: 
Q: What is the result of 28 minus 25? A: 
Q: What is the result of 48 minus 22? A: 
Q: What is the result of 28 minus 12? A: 
Q: What is the result of 32 minus 26? A: 
Q: What is the result of 28 minus 22? A: 