Q: What is 86 minus 50? A: 
Q: What is 46 minus 40? A: 
Q: What is 86 minus 50? A: 
Q: What is 86 minus 55? A: 
Q: What is 96 minus 50? A: 
Q: What is 86 minus 70? A: 
Q: What is 95 minus 59? A: 
Q: What is 86 minus 50? A: 