Wykonaj działanie
1.(3-pierwiastek z 5)+(2+2pierwiastek z 5)
Prosze o pomoc
(3 - √5) + (2 + 2√5) = 3 - √5 + 2 + 2√5 = 5 + √5
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(3 - √5) + (2 + 2√5) = 3 - √5 + 2 + 2√5 = 5 + √5