Question

решите уравнение (12 5/13+у)-9 9/13=7 7/13​

Answer 1

12 5\13+у)-9 9\13=7 7\13
12 5/13+y=7 7/13+9 9/13
12 5/13+y=17 3/13
y=17 3/13-12 5/13
y=4 11/13

Answer 2

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