Calculati media geometrica a nr a si b unde:
[tex]a = \sqrt{50} + \sqrt{72} + 3 \sqrt{18} - \sqrt{98} - 2 \sqrt{32} [/tex]
[tex]b = 0.(3) \times 12 \sqrt{8} - ( \frac{5}{ \sqrt{2} } + \frac{21}{ \sqrt{18} } - \frac{99}{ \sqrt{242} } ) + 0.5[/tex]
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