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алинка494
@алинка494
July 2022
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как решить уровнение 15 (0,6× -2/3 ) =8
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Ерофейка
15 (0,6х - 2/3)=8
1) 15 * 0,6х=9х
2)15 * 2/3= 10
Получаем:
9х-10=8
9х=18
х=2
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алинка494
почему 9х
алинка494
А, всё поняла
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Answers & Comments
1) 15 * 0,6х=9х
2)15 * 2/3= 10
Получаем:
9х-10=8
9х=18
х=2