数学难题列算式(用方程)ABC各代表三个数.并且 A+A=B+B+B B+B+B =C+C+C+C A+B+C+C=400.A=?B=?C=?不用方程打错了...
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![数学难题列算式(用方程)ABC各代表三个数.并且 A+A=B+B+B B+B+B =C+C+C+C A+B+C+C=400.A=?B=?C=?不用方程打错了...](/uploads/image/z/356803-43-3.jpg?t=%E6%95%B0%E5%AD%A6%E9%9A%BE%E9%A2%98%E5%88%97%E7%AE%97%E5%BC%8F%EF%BC%88%E7%94%A8%E6%96%B9%E7%A8%8B%EF%BC%89ABC%E5%90%84%E4%BB%A3%E8%A1%A8%E4%B8%89%E4%B8%AA%E6%95%B0.%E5%B9%B6%E4%B8%94+A%2BA%3DB%2BB%2BB+B%2BB%2BB+%3DC%2BC%2BC%2BC+A%2BB%2BC%2BC%3D400.A%3D%3FB%3D%3FC%3D%3F%E4%B8%8D%E7%94%A8%E6%96%B9%E7%A8%8B%E6%89%93%E9%94%99%E4%BA%86...)
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