Предмет: Математика, автор: gornevamarina

4 карандаша стоят на 20 рублей дешевле, чем 2 ручки и 2 карандаша. На сколько рублей карандаш дешевле ручки?

Ответы

Автор ответа: love67

0

4-2=2 кар разница
2 карандаша на 20 руб стоят дешевле, чем 2 ручки
20 :2=на 10 руб карандаш дешевле ручки

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