Simplification: √ 27 - (2 - √ 3) 1 - √ 12=

Simplification: √ 27 - (2 - √ 3) 1 - √ 12=

√ 27 - (2 - √ 3) 1 - √ 12
= 3√3 -( 2 +√3 ) - 2√3
= 3√3 -2 - √3 - 2√3
= -2
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Simplification 2 √ 12 + 4 √ 1 / 27-3 √ 48 - √ 4 / 3

4√3＋4／9√3－12√3－2／3√3＝－74／9√3

How to simplify this?
Big brother and big sister, help!

√27-1/2-√3-√12
=3√3-1/2-√3-2√3
=-1/2

Simplify the following scores - 21 / 7 2 / - 12 - 54 / - 8 -- 6 / - 3

-21/7 =-3
2/-12 =-1/6
-54/-8=27/4
-6/-3=2