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__________= ___________ = _________ = (-2)⁵ :(-2)⁵ = (-2)⁰ = 1
(-2)⁵ (-2)⁵ (-2)⁵
b. 125²÷(√5)⁴ (5³)² : (5 ¹/²)⁴ 5⁶ : 5² 5⁶⁻²
_________ = ______________ = ______ = ____ = 5⁴ :5² = 5⁴⁻² = 5²= 25
( ⅕)⁻² 5² 5² 5²
c. [(1⅗)⁴]⁻½ = [(8/5)⁴]⁻¹/² = 8/5⁻² = 5/8² = 25/64