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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
First change 2 3/4 to 2 9/12. Then change that to 33/12. Then subtract 11/12. That gives us 22/12. Change that to 1 10/12, and reduce to 1 5/6.
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