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12\frac{1}{2}+ 13\frac{1}{3}+ ________ = 1

A5/6

B1/6

C2/3

D1/3

Answer:

B. 1/6

Read Explanation:

12+13+x=1\frac{1}{2}+\frac{1}{3}+x=1

56+x=1\frac56+x=1

x=156x=1-\frac56

x=156=16x=1- \frac56 = \frac16


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