Corretto: 12, 94, 2 x 0, 42 : 7, 33 + 11, 54 - 22, 1293 - 1, 15 x 4, 100 : 5, 479 + 263, Errato: 63, 57, 3 + 4, 42 : 6, 98 - 17, 13 x 5, 589 + 24, 39 : 3, 836 - 35, 37 x 9,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?