2,4 , 1 × 4 = , 4,8, 2 × 4 = , 6,12, 3 × 4 = , 8,16, 4 × 4 = , 10, 20, 5 × 4 = , 12, 24, 6 × 4 = , 14, 28, 7 × 4 = , 16, 32, 8 × 4 = , 18, 36, 9 × 4 = , 20, 40 , 10 × 4 = .

Leaderboard

Visual style

Options

Switch template

)
Continue editing: ?