1121366392你好,很高兴能为你回答问题:112+13×66+392原式=112+13×3×11×2+392=112+39×11×2+392=(11+39)2=502=2500祝你进步!112+13×66+392=112+13×3x2x11+392=112+2x11x39+392=(11+39)2=2500112+13×66+392=112+2×11×39+392=(11+39)2=502=25002,密室逃脱11第十三关怎么过密室逃脱11第13关攻略上图标记处为本关应重点关注的地方。点击上图红