Παγκόσμια Ημέρα «π», 15.3.2024

L1170332 L1170333 L1170334 L1170335 L1170336 L1170337 L1170338 L1170339 L1170344 L1170346 L1170348 L1170352 L1170354 L1170355 L1170356 L1170357 L1170358 L1170359 L1170360 L1170361 L1170362 L1170363 L1170364 L1170365 L1170366 L1170367 L1170368 L1170369 L1170370 L1170371 L1170372 L1170373 L1170374 L1170417 L1170418 L1170419 L1170420 L1170421 L1170422 L1170423 L1170425 L1170426 L1170427 L1170429 L1170430 L1170431 L1170433 L1170434 L1170443 L1170444 L1170447 L1170450 L1170452 L1170453 L1170457