Răspunsuri

2014-10-21T17:56:08+03:00


3x2 la 20x 5 la 21 +30=

3x 2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2xx5x5x5x5x5x5x5x5x5x5x5x5x5x5x5x5x5x5x5x5x5x+30=

3xSxN=30