Question

$11 - 6 \frac{13}{21} - \frac{3}{14}$
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Answer 1

11 - 6 13/21 - 3/14 = 11 - (6 26/42 + 9/42) = 11 - 6 35/42 =

= 11 - 6 5/6 = 10 6/6 - 6 5/6 = 4 целых 1/6.

Ответ: 4 целых 1/6.