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What formula did the math department write and then erase the above part into "I love you" in English? Solve it.
Under the root sign of 65438+e980, cover the upper part with your hands. I'm talking about the mathematical format. The root number is not on the mobile phone. Write it yourself, and leave the second half in English: l love you.

120√e980

Draw a horizontal line along the midpoint of 8 and erase the upper part of the line.