1/2 × 2 - 1 x 3 - 2 x 3 do potęgi 3
3/4 x 2 do potegi 3 x 3 - 2
49 x 6 do potegi -3 x 7 do potegi -3 × 6
12 - 1 × 6 do potegi -2 × 12 do potegi -2 × 24 × 12 do potegi 2