Предмет: Математика, автор: 20040509

букет из 3 роз стоит 90рублей. сколько стоит букет из 5 таких роз.

Ответы

Автор ответа: секьюрити

0

1) 90:3=30 (р) - стоит одна роза
2) 30*5=150 (р) - стоит 5 раз

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