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Answered

23½-3⅝ with solution​

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Answer:

23 1/2 - 3 5/8

23×2+1/2 - 3×8+5/8

47/2 - 29/8

47×4/2×4 - 29/8

188/8 - 29/8

= 159/8 or 19 7/8