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Subject :IMO    Class : Class 7
In an imaginary language, the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 are substituted by a, b, c, d, e, f, g, h, i and j. And 10 is written as ba.
bee + fg - (ca × h/be) is equal to ________.
according to my calculations, the ans is 186, that is big. but there is no such option.

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