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Автор - Gupttvbw

y/3y²-1×(y²-4y÷4)
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Ответ

Автор - viktoriavasilenko15

Объяснение:

 =  frac{1}{3y}  -  {y}^{2}  +  frac{4y}{4}  =   frac{1}{3y}   -  {y}^{2}  + 4

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