Clasa A 9 A - Culegere Matematica

One rainy Thursday, he flipped to a random page. Problem 789: A father is three times as old as his son. In 12 years, he will be twice as old. Find their ages.

He had learned something the culegere never said out loud: sometimes the right answer is that there is no answer—and explaining why is the real solution. culegere matematica clasa a 9 a

Andrei stared at the page. For the first time, the culegere wasn’t asking for a number. It was asking for a reason . He wrote in his notebook: One rainy Thursday, he flipped to a random page