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If '+' stands for multiplication '-' sta...

If '+' stands for multiplication '-' stands for division, `'xx'` stands for addition, `'-:'` stands for subtraction, then which one of the following equations is correct?

A

`12xx5+4-5-:4=20`

B

`12+5-4xx5-+4=16`

C

`12-:5+4-5xx4=18`

D

`12-:5-4xx5+4=22`

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The correct Answer is:
B
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