Q: What is the result of 55 minus 20? A: 
Q: What is the result of 90 minus 65? A: 
Q: What is the result of 51 minus 20? A: 
Q: What is the result of 55 minus 24? A: 
Q: What is the result of 45 minus 20? A: 
Q: What is the result of 55 minus 30? A: 
Q: What is the result of 64 minus 29? A: 
Q: What is the result of 55 minus 20? A: 