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FlashDC2
@FlashDC2
July 2022
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раскрыть скобки и упростить выражения а)x-(y-x) б)-a-(m-a+p) в)m-(a+m)-(-a-m) помогите,срочно!(
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prettypushkova
Verified answer
А) х - (у - х) = х - у + х = (х + х) - у = 2х - у
б) - а - (m - a + p) = - a - m + a - p = (a - a) - m - p = - m - p
в) m - (a + m) - (-a - m) = m - a - m + a + m = (a - a) + (m - m) + m = m
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zhuchok2003
А) 2х - у б)-м-р в)м
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Answers & Comments
Verified answer
А) х - (у - х) = х - у + х = (х + х) - у = 2х - уб) - а - (m - a + p) = - a - m + a - p = (a - a) - m - p = - m - p
в) m - (a + m) - (-a - m) = m - a - m + a + m = (a - a) + (m - m) + m = m