1/2 * (x + 4/5)-(1/5-x) -2/3*(6/7-y)+(2/7+y) -(y+1/8)+3/4*(2+y) 1/9*(3/5-x)-(x-1/15)

Question

1/2 * (x + 4/5)-(1/5-x)
-2/3*(6/7-y)+(2/7+y)
-(y+1/8)+3/4*(2+y)
1/9*(3/5-x)-(x-1/15)

Answer 1

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Comments

Спасибо

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Пожалуйста