Odpowiedzi

2009-10-18T18:57:51+02:00
A)√9+16×2/3(√3÷√2)²=√25×2/3(√3/√2)²=5×2/3×3/2=5×1=5
b)(-2)³ × (⅓ )² × 3 - ∛27 × ( ⅓ )² =-8×1/9×3-3×1/9=-8/9×3-3/9=
=-24/9-3/9=-27/9=-3