Question
Mrs Fabian compares the length of 3 threads, T, U and V. Thread T is 375 cm long. It is 128 cm longer than Thread V. Thread V is 251 cm shorter than Thread U. What is the length of Thread U?
4 m

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Mrs Fabian compares the length of 3 threads, T, U and V. Thread T is 375 cm long. It is 128 cm longer than Thread V. Thread V is 251 cm shorter than Thread U. What is the length of Thread U?