Time adding
Add and write the result again as hours, minutes, and seconds:
2hours45 min15 s + 1hr20 m50 s =
Your answer:
2hours45 min15 s + 1hr20 m50 s =
Your answer:
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You need to know the following knowledge to solve this word math problem:
arithmeticUnits of physical quantitiesGrade of the word problem
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