Question

2+5*17-2-24(56*45)+(45÷5)*54

Answer 1

7*15-40480+486
105-40470+486
591-40470
-39879

Answer 2

Hello, 
You must be knowing that BODMAS rule. 

=>2+5*17-2-24(56*45)+(45/5)*54
=> 2+85-2-24(2520)+8*54
=> 2+85-2-60480+432
=> 85-60480+432
=> 517-60480
=> -599693

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@YHarith #YHarith