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51-[26.5×0.375-(8.3-73740)+A÷223]×445=50,A=______.
51-[26.5×0.375-(8.3-73740)+A÷223]×445=50,A=______.
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2020-05-0101:49
51-[26.5×0.375-(8.3-73740)+A÷223]×445=50,A=______.
51-[26.5×0.375-(8.3-73740)+A÷223]×445=50,A=______.
51-[26.5×0.375-(8.3-73740)+A÷223]×445=50,[9.9375-8.3+7.925)+A×38]×445=1,[9.5625+A×38]×445=1,[9.5625+A×38]×445×454=1×454,9.5625+A×38=454,A×38=11.25-9.5625,A×0.375=1.6875,A=4.5....