Предмет: Математика, автор: katia841

Сколько минут мальчик катался на велосипеде,если до обеда он катался 20мин.,а после обеда-на 20мин.больше? С пояснениями

Ответы

Автор ответа: MiRanLi2007

0

20+20=40(мин)катался мальчик после обеда
40+20=60(мин) катался мальчик

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