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Simplify 7-(2frac(3)(4) + 2frac(1)(2))...

Simplify `7-(2frac(3)(4) + 2frac(1)(2))`

A

`2frac(1)(4)`

B

`1frac(3)(4)`

C

`2frac(3)(4)`

D

`1frac(1)(4)`

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