Rabochaia Programma 3 Klass Programma 21 Vek Fgos Matematika Apr 2026

To reach the city, Petya had to cross the Great River. The bridge would only appear if he correctly .

Once upon a time, in the digital kingdom of , lived a young explorer named Petya . Petya was a 3rd grader who loved the "21st Century" program because it taught him that math wasn't just about counting—it was about solving mysteries. rabochaia programma 3 klass programma 21 vek fgos matematika

"If you have 147 apples, are you closer to 140 or 150?" To reach the city, Petya had to cross the Great River