Oblicz:
^ tak zaznaczyłam potęgi
ma wyjść wynik
(3/5)² - 2 * (1/2)³ : 2¼ -(-1)³ = 9/25 - 2*(1/8) : 9/4-(-1) = 9/25-2/8*4/9+1 = 9/25-2/18+1 = 162/450-50/450+1 = 1 112/450 = 1 56/225
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(3/5)² - 2 * (1/2)³ : 2¼ -(-1)³ = 9/25 - 2*(1/8) : 9/4-(-1) = 9/25-2/8*4/9+1 = 9/25-2/18+1 = 162/450-50/450+1 = 1 112/450 = 1 56/225