Предмет: Математика, автор: Jalilova123

решите упражнение 13

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Ответы

Автор ответа: thetrail

0

1) 11/11-6/11=5/11 2) 50 билетов =5/11 3)50/5*11=110 билетов за третий и второй день. 4)15/15-4/15= 11/15 5)110 билетов =11/15 6) 110/11*15= 150 билетов продано за 3 дня
ответ : 150 билетов продано за 3 дня

thetrail: / - означает линию дроби

Jalilova123: неправильно -_-

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