уравнение (8целых3/14-у):3/7=17

Question

уравнение (8целых3/14-у):3/7=17

Answer 1

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Answer 2

8 3/14-У=17*3/7
8 3/14-У=51/7
У=8 3/14-51/7
У=115/14-51/7
У=115/14-102/14
У=13/14