[ ( - 3 / 4 )⁶ : ( - 3 / 4 )³ : ( - 3 / 4 )⁸] ⁴ : ( 1 - 1 / 4 ) : ( 1 + 1 / 2 ) =
= [ ( - 3 / 4 ) ⁽ ⁶ ⁻ ³ ⁻ ⁸ ⁾ ]⁴ : ( 4 / 4 - 1 / 4 ) : ( 2 / 2 + 1 / 2 ) =
= [ ( - 3 / 4 ) ⁻⁵ ] ⁴ : 3 / 4 : 3 / 2 =
= ( 3 / 4 ) ⁻ ²⁰ x 4 / 3 x 2 / 3 =
= 1 / ( 3 / 4 )²⁰ x 8 / 9 =
= ( 4 / 3 )²⁰ x 2³ / 3² =
= 2²ˣ²⁰ / 3²⁰ x 2³ / 3²=
= 2⁴³ / 3²²
