Предмет: Математика, автор: rozochka20152015

5 т 7 кг + 39 ц 78 кг=
13 ч 58 мин + 9 ч 17 мин =
13 м 8 дм + 9 дм 8 см

Ответы

Автор ответа: MidorimaShintaro
16
1) 5т 7кг+39ц 78кг= 5000кг +7кг+3900кг+78кг=8985кг
2)13ч 58мин +9ч 17 мин= 780 мин +58 мин +540 мин +17 мин=1395мин
3)13м 8дм+ 9дм 8 см= 1300см+80см+90см+8см=1478см
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