Перейти к выбору ответа 02.04.2022решить уравнение : а-280=320,а:10=93,а:7=80 Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Математика Вопрос школьника по предмету Математика решить уравнение : а-280=320,а:10=93,а:7=80 Ответ учителя по предмету Математика а-280=320 а=280+320 а=600 а:10=93 а=93:10 а=9,3 а:7=80 а=80:7 а=11
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