Вопрос школьника по предмету Математика
помогите с уравнением даю 20б
а÷309=309 и ещё 104÷у=52
Ответ учителя по предмету Математика
а÷309=309
а=309×309
а=95481
проверка: 95481÷309=309
309=309
104÷у=52
у=104÷52
у=2
проверка: 104÷2=52
52=52
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