(-3/7+5/17x+1/27y)-(3/7+5/17x+1/27y) помогите!

Question

(-3/7+5/17x+1/27y)-(3/7+5/17x+1/27y)
помогите!

Comments

/ это у тебя дробь ?

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да

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ок

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щас

Answer 1

(-3/7+5/17x+1/27y)-(3/7+5/17x+1/27y)
-3/7+5/17x+1/27y-(3/7+5/17x+1/27y)
-3/7+5/17x+1/27y-3/7-5/17x-1/27y
-3/7+0+1/27y-3/7-1/27y
-3/7+1/27y-3/7-1/27y
-3/7+0-3/7
-3/7-3/7
-6/7
    6
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    7

Comments

вроде так)

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спасибо!

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нез