a) (2/3)² x (1/5)²
b) (3/7)⁷ x (5/9)⁷
c) (7/12)⁹ : (5/8)⁹
d) (3 2/7)¹⁴ : (5/6)¹⁴
e) (2/5)²°³ x (3/10)³ = (2/5)⁶ x (3/10)³
f) (1/3)⁵°⁴ : (5/6)³°⁴ = (13/)²⁰ : (5/6)¹²
Răspuns:
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