<⅖>⁻³÷<₋⅖>⁻²



Odpowiedź :

Aniakz
<⅖>⁻³÷<₋⅖>⁻² =(5/2)³:(-2/5)-²=
=125/8:(-5/2)²=125/8:25/4=
=125/8x4/25=5/2
<⅖>⁻³÷<₋⅖>⁻² =(5/2)³ ÷ (5/2)²=125/8 *25/4=5/2 *1=2 1/2
<⅖>⁻³÷<₋⅖>⁻²=(5/2)³:(-5/2)²=125/8:25/4=125/8*4/25=5/2=2½