a14 b14 c14>a-b c14解得:α=1714/19

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a14b14c14>a-bc14解得:α=1714/19a14b14c14>a-bc14解得:α=1714/19a14b14c14>a-bc14解得:α=1714/19所以x19/10/x=-14=-

a14 b14 c14>a-b c14解得:α=1714/19
a14 b14 c14>a-b c14解得:α=1714/19

a14 b14 c14>a-b c14解得:α=1714/19
所以x 19/10/x=-14=-14?A14-19=19?A14