Предмет: Математика, автор: Sashka2001

помогите пожалуйста заранее спасибо Выразите величины в заданных единицах измерения 123678м=?км?м 3487мм=?см?мм 450м=?мм 100нед=?сут.;420ч=?мин 45009кг=?т?кг 6780кг=?ц?кг 708кг=?г 72 ч=?сут;1- мин =?с

Ответы

Автор ответа: яВиктория
0

123678м=123км678м

3487мм=348см7мм

450м=450000мм

100нед=700сут.;

420ч=25200мин

45009кг=45т9кг

6780кг=67ц80кг

708кг=708000?г

72 ч= 3сут;

1мин =60с

Автор ответа: oksana1972
0

123678м=123.678 м

3487мм=348.7 см

450м=450000 мм

100нед=700 сут

420ч=25200 мин

45009кг=45.009 т

6780кг=67.8 ц

72ч=3 сут

1 мин=60 с

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