diff --git a/diagram/xnor_gate.drawio b/diagram/xnor_gate.drawio
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+<mxfile host="Electron" modified="2022-05-18T07:56:57.258Z" agent="5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/16.5.1 Chrome/96.0.4664.110 Electron/16.0.7 Safari/537.36" etag="hLuxcVc-V5iHf-3bXn2B" version="16.5.1" type="device"><diagram id="5Xvh56vFpQx7t7IzU6PJ" name="第 1 页">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</diagram></mxfile>
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