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assuming the 12 are meant to be 1/2 then

8 + 1 = 9

1/2 + 1/2 = 2/2 = 1/1 = 1

9 + 1 = 10

.

or 8 1/2 = 8.5 and 1 1/2 = 1.5

8.5 + 1.5 = 10

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7y ago

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