Odpowiedź:
a)
(2½)² = (5/2)² = 25/4 = 6 1/4
b)
(-1⅓)³ - 4² = (-4/3)³ - 16 = -64/27 - 16 = -2 10/27 - 16 = -18 10/27
Szczegółowe wyjaśnienie:
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Odpowiedź:
a)
(2½)² = (5/2)² = 25/4 = 6 1/4
b)
(-1⅓)³ - 4² = (-4/3)³ - 16 = -64/27 - 16 = -2 10/27 - 16 = -18 10/27
Szczegółowe wyjaśnienie: