Related Clues:

• Ritalin target, for short
• Use the minus button
• Do a bit of math
• Do a KenKen operation
• Inject
• To gain a section
• Do very easy math
• Interrupt; veer across another vehicle and take its space
• Tack on, as tax
• ___ line (dipstick mark)
• Use a 112-Down
• Verb in a recipe
• Sum, put together
• Throw in sample of bread dough
• Use the "=SUM" function, say