When Linlin calculated ((2/5)+□)*(3/4), she miscalculated as (2/5)+□*(3/4). How much greater is her calculation than the correct result
琳琳在计算((2/5)+□)*(3/4)时，错算成了(2/5)+□*(3/4)．她的计算结果比正确的结果大多少
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