Question

Calculați:
A. (Radical 2 + 3/radical 2) : (radical 2)^-1
B. 3(3intregi 1/2 - 1,25 x 2) - (radical 5 - 2,5/radical 5) x radical 5
C. (-1)^21 + 2 întregi 1/2 : radical 0,25 - 20/radical 300 +radical 48/6
D. (Radical 2 - 1)/ radical 2 + (radical 3 - radical 2) / radical 6 + (radical 4 - radical 3) / radical 12
E. 3 / (radical 5+ radical 2) + 3 / (radical 8 + radical 5)

Answer 1

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