Question
Emily bought a roll of cloth 639 cm long. She used 355 cm of it to cover a stool and 213 cm to cover another smaller stool. What was the length of the cloth she had left?
3 m

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Emily bought a roll of cloth 639 cm long. She used 355 cm of it to cover a stool and 213 cm to cover another smaller stool. What was the length of the cloth she had left?