Subtract a multiple of 1,000 (harder)
Subtracting a multiple of 1,000 from a 6-digit number. How many can you answer in a minute?
Subtract a multiple of 1,000 (harder)
Subtracting a multiple of 1,000 from a 6-digit number. How many can you answer in a minute?
 
                     
                            
             
                            
             
                            
             
                            
            