Odpowiedzi

2009-10-10T19:49:19+02:00
(½)² , (½)⁻² , 2⁻³ , (-2)⁻³

(½)² = (½)² ------- 3
(½)⁻²= (½)⁻² -------- 4
2⁻³ = -½³ -------- 2
(-2)⁻³= (-½)³ -------- 1
4 3 4