proszę o pomoc w zadaniu (pod kreska to jest ) ;) 0,75×(-2)⁻²+1 ⅓×(⅓)⁻¹ ______________________= (⅛)⁻²-(⅕)⁻²×(0.5)⁻¹

0,75×(-2)⁻²+1 ⅓×(⅓)⁻¹ |0,75*¼+1⅓*3 |¾*¼+⁴/₃*3 ______________________=______________=______________= (⅛)⁻²-(⅕)⁻²×(0.5)⁻¹ |8²-5²*2 |3²*2 ³/₁₆*4 |¾ =__________=_______=¾*¹/₁₈=²⁷/₂=13½ 9*2 |18