SOLUTION:

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Question 499314:
Found 2 solutions by goldenzenith, Maths68:
Answer by goldenzenith(2) About Me  (Show Source):
Answer by Maths68(1474) About Me  (Show Source):
You can put this solution on YOUR website!
Use BODMAS rules
B Brackets first ( ) then { } then [ ]
O Orders (ie Powers and Square Roots, etc.)
DM Division and Multiplication (left-to-right)
AS Addition and Subtraction (left-to-right)

=2+3[10(4*5-16)-30]
=2+3[10(20-16)-30]
=2+3[10(4)-30]
=2+3[40-30]
=2+3(10)
=2+30
=32