Question
Mary used 411 of the rope to tie some presents. She threw away 611 of the remaining rope. As a result, she had 490 cm of the rope left. How much rope did Mary have at first? Give your answer in cm.
4 m

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Mary used 411 of the rope to tie some presents. She threw away 611 of the remaining rope. As a result, she had 490 cm of the rope left. How much rope did Mary have at first? Give your answer in cm.