Предмет: Математика, автор: twister2

Плз решите заранее спасибо

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Автор ответа: babykinsania

4м23см+156дм=423см+1560см=1983см
8км672м-673м=8672м-673м=7999м
6ч17мин+5ч27мин=377мин+327мин=704мин

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