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таня070
@таня070
August 2022
2
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СРОООООООООООООООЧНО: решите уравнение х/4.5=-8.4/28
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Карина43
Х = (-8.4 * 4,5) / 28 = -1.35
По принципу "крест на крест"
1 votes
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таня070
нет
Карина43
какое нет, если да???
таня070
Варианты ответов: а)х=-31/20
б)х=20/25
в)х=31/21
г)х=-27/20
д)х=-22/23
алидар2
Х/45=3
х=45/3
х=15
х/45=84/28
1 votes
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Answers & Comments
По принципу "крест на крест"
б)х=20/25
в)х=31/21
г)х=-27/20
д)х=-22/23
х=45/3
х=15
х/45=84/28