If '+' means '-:','-' means '+', 'xx' me...

If '+' means `'-:','-'` means '+', `'xx'` means '-' and `'-:'` means `'xx'`, then what is the value of `24-:12-18+9?`

A

65

B

53

C

59

D

63

Verified by Experts

The correct Answer is:

B

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