Bi Bi spoke while her eyes quickly scanned the surroundings, noticing blank papyrus on one side and a quill dipped in ink. She swiftly grabbed them and started writing a string of numbers, letters, and operators with a "swish swish swish" sound.
"Yes, yes, yes, we should swap left and right here, then eliminate terms simultaneously, and then..." Bi Bi muttered to herself as she wrote. Right at the peak of her excitement, her expression froze. She looked at what she'd written with confusion and scratched her head, saying, "Hey, I really felt like I knew how to solve this problem, but... why do I suddenly not know anymore?"
Richard: "..."
"Swish swish..."
