Cirno's Math Quiz

Cirno isn't the brightest bulb around. Can you outsmart Cirno and pass her math quiz? Two difficulties, countless questions! The rules are simple (ordered by priority): 1. If there is a 9 is in the question, Cirno is quite smart and will do the math correctly! EXAMPLE: 1 9=10 2. If the answer is 9, then the answer is ⑨. EXAMPLE: 5 4=9 3. Otherwise, subtraction and addition are like the following: EXAMPLES: 1 1 = 11, 1-2=21