Q: What is the result of 90 minus 40? A: 
Q: What is the result of 95 minus 68? A: 
Q: What is the result of 97 minus 40? A: 
Q: What is the result of 90 minus 40? A: 
Q: What is the result of 80 minus 40? A: 
Q: What is the result of 90 minus 10? A: 
Q: What is the result of 92 minus 44? A: 
Q: What is the result of 90 minus 40? A: 