Предмет: Математика, автор: kondratyukmaria

Помогите пожалуйста!!! Вычислите 15 м2-20 дм2=? Помогите... А то меня мама убьет

Friman151: А ты мне поможешь?

kondratyukmaria: а в чем???

Ответы

Автор ответа: Аноним

1 м = 10 дм
1 кв м = 100 кв дм
15 кв м = 1500 кв дм
1500 кв дм - 20 кв дм = 1480 кв дм

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