'We have a lot of ground to cover' Mitsuru's expression said that for her, with how her eyes narrowed over some of the notations.

"...Perhaps it would be best if we started around..." She scanned over the notes again, before settling on a spot. "Multiplications? You said that you had an understanding of addition and subtraction, and this,"

She tapped a finger over the upper half of the paper.

"Stands as good proof."