When she finished the last soal, she didn’t slam her pencil down. She set it gently on the table and looked at the sheet—a battlefield now covered in neat, victorious handwriting.
For an hour, the algebra problems had stared back at her. Solve for x. Factor the quadratic. Find the two solutions. The H stood for Hard , Rina decided. Or maybe Hell . soal kumon level h
Rina smiled. “Done.”