Jawablah ,plis yg bisa tolong dijawabya

Jawablah ,plis yg bisa tolong dijawabya

Jawaban:

$frac{ sqrt{3} - sqrt{12} + sqrt{27} }{ sqrt{48} } \ frac{ sqrt{3} - sqrt{4 times 3} + sqrt{9 times 3} }{ sqrt{16 times 3} } \ frac{ sqrt{3} -2 sqrt{3} + 3 sqrt{3} }{4 sqrt{3} } \ frac{ - sqrt{3} + 3 sqrt{3} }{4 sqrt{3} } = frac{2 sqrt{3} }{4 sqrt{3} } = frac{1}{2}$

B.½