1. Count up to subtract
	  11:30
	-  8:45
	_________
         
	
	_________
	
2. Count up to subtract
	  11:30
	-  9:52
	_________
	
	
	_________
3. Count up to subtract
	  11:30
	-  8:47
	_________
	
	
	_________
	
	
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