Question
Cathy used 16 of the thread to tie some presents. She threw away 311 of the remaining thread. As a result, she had 260 cm of the thread left. How much thread did Cathy have at first? Give your answer in cm.
4 m

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Cathy used 16 of the thread to tie some presents. She threw away 311 of the remaining thread. As a result, she had 260 cm of the thread left. How much thread did Cathy have at first? Give your answer in cm.