Nested brackets ( ), { }, [ ]: remove from the innermost out

1. A.
   180
2. B.
   175
3. C.
   185
4. D.
   190

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1. A.
   $-y$
2. B.
   $-2x$
3. C.
   Y
4. D.
   $2x$

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1. A.
   $\frac{-31}{233}$
2. B.
   $\frac{31}{232}$
3. C.
   $\frac{41}{232}$
4. D.
   $\frac{-31}{232}$

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1. A.
   332
2. B.
   333
3. C.
   334
4. D.
   331

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1. A.
   1.58
2. B.
   0.08
3. C.
   2.58
4. D.
   12.58

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1. A.
   10
2. B.
   30
3. C.
   20
4. D.
   40

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1. A.
   11
2. B.
   10
3. C.
   9
4. D.
   8

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1. A.
   231
2. B.
   230
3. C.
   232
4. D.
   234

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1. A.
   12
2. B.
   4
3. C.
   3
4. D.
   20

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1. A.
   21
2. B.
   15
3. C.
   88
4. D.
   125

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1. A.
   260
2. B.
   270
3. C.
   240
4. D.
   250

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1. A.
   $7p - 11q$
2. B.
   $11p - 7q$
3. C.
   $9p - 12q$
4. D.
   $12p - 9q$

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1. A.
   $-4$
2. B.
   $-14$
3. C.
   $-12$
4. D.
   $-16$

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1. A.
   5
2. B.
   6
3. C.
   4
4. D.
   3

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1. A.
   9
2. B.
   13
3. C.
   26
4. D.
   0

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1. A.
   11
2. B.
   13
3. C.
   12
4. D.
   10

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1. A.
   15.5
2. B.
   13.5
3. C.
   14.5
4. D.
   12.5

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1. A.
   94
2. B.
   84
3. C.
   64
4. D.
   74

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1. A.
   $-3\frac{1}{4}$
2. B.
   $3\frac{1}{4}$
3. C.
   $-2\frac{3}{4}$
4. D.
   $2\frac{3}{4}$

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