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Bab Bilangan Berpangkat
Matematika SMA Kelas X

((-1⁻¹ + 2⁻¹) ((-1) 2⁻¹ - (-1)⁻¹ . 2)) / ((-1 + 2)⁻¹ . ((-1)⁻² - 2⁻²))
= ((-1 + 1/2) . (-1/2 - 2) / ((1) . (1 - 1/4))
= (-1/2 . -5/2) : (3/4)
= 5/4 : 3/4
= 5/4 . 4/3
= 5/3