Предмет: Математика, автор: ната703

самое большое двухзначное число уменьшили на 4 десятка и увеличили на 6 единиц.Какое число прлучилось?

Ответы

Автор ответа: Дефектолог

самое большое двузначное число 99
Значит 99-40=59
59+6=65
Получилось 65

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