No calculators. No paper. No pens. Only own wits.
A rural Russian school. The late XIXth century.
Is it too much for you?
Raidho
Москва
قام بالانضمام:
I never saw a wild thing sorry for itself...
آخر لعبة
Mental calculation
Nikolay Petrovich Bogdanov-Belsky. Mental calculation. In the public school of S.A. Rachinsky (1895).
No calculators. No paper. No pens. Only own wits.
A rural Russian school. The late XIXth century.
Is it too much for you?
No calculators. No paper. No pens. Only own wits.
A rural Russian school. The late XIXth century.
Is it too much for you?
Awsome creativity
- Hello, I'm a Russian hacker. I'd like to go work for you.
- What can you do?
- Well, according to FBI reports, I'm omnipotent.
ДБЛ,БЛД
