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2014-01-10T22:01:59+02:00
mg= √(√3×√27) = √(√3×3√3) = √3
2014-01-10T22:21:15+02:00
Media geometrica-√(a*b)
a=√3
b=√27=3√3
√(√3+√27)=√(√3+3√3)=√(4√3)=√4*√3=2√3