two pieces of length 2 8/5m and 3 3/10 m are cost off from a rope 11m long what is the length of the remaining piece?
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Answer:
11-(2 8/5+3 3/10)
=11-(18/5+33/10)
=11-(33*5+10*18/10*5)
=11-(345/50)
=11-(69/10)
=11-6.9
=4.1
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