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Equivalent expressions for 4a t a t a

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  1. assuming that "t" means "+",

    4a+a+a
    = 4a + 1a + 1a
    = (4+1+1)a
    = 6a

    the a's add up just as

    4 oranges + 1 orange + 1 orange = 6 oranges

    4+1+1 of anything make 6 of that thing. In this case, "a"

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