|-³√-8| -2 √0.25 + 3 √2,25 + (³√-4)³ =
proszę z wszystkimi odpowiadziami ;)
... = | - (-2) | - 2 * 1/2 + 3 * 1,5 + (-4) = | 2 | - 1 + 4,5 - 4 = 2 - 1 + 4,5 - 4 = 1,5
√0,25 = √25/100 = √1/4 = 1/2
√2,25 = √225/100 = 15/10 = 1,5
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... = | - (-2) | - 2 * 1/2 + 3 * 1,5 + (-4) = | 2 | - 1 + 4,5 - 4 = 2 - 1 + 4,5 - 4 = 1,5
√0,25 = √25/100 = √1/4 = 1/2
√2,25 = √225/100 = 15/10 = 1,5