Q: What is 88 minus 50? A: 
Q: What is 89 minus 23? A: 
Q: What is 88 minus 50? A: 
Q: What is 88 minus 55? A: 
Q: What is 68 minus 50? A: 
Q: What is 88 minus 40? A: 
Q: What is 92 minus 54? A: 
Q: What is 88 minus 50? A: 