Question
Mrs Zhang has a piece of lace that measures 11 m 40 cm. She uses 297 cm to decorate a curtain and another 100 cm to decorate another curtain. How much of the lace has she left? Give the answer in m and cm.
3 m

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Mrs Zhang has a piece of lace that measures 11 m 40 cm. She uses 297 cm to decorate a curtain and another 100 cm to decorate another curtain. How much of the lace has she left? Give the answer in m and cm.