Question
Mrs Ma had 12 m of cloth. She used 210 cm of it to sew a sweater and 306 cm to sew a dress. What was the length of cloth she had left? Give your answer in cm.
2 m

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Mrs Ma had 12 m of cloth. She used 210 cm of it to sew a sweater and 306 cm to sew a dress. What was the length of cloth she had left? Give your answer in cm.