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-1212\frac{1}{2}+12\frac{1}{2}=

A-11$\frac{1}{2}$

B-12

C-11

D11$\frac{1}{2}$

Answer:

B. -12

Read Explanation:

-1212\frac{1}{2}+12\frac{1}{2}

=252\frac{-25}{2} + 12\frac{1}{2}

= 242\frac{-24}{2}

=-12


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