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1、73.8-1.64-13.8-5.3666.86-8.66-1.340.25x16.2x43.72x3.5+6.28x3.536.8-3.9-6.1 25.48-(9.4-0.52)4.8x7.8+78x0.523.6x1026.4x0.25+3.6-432+4.9-0.94.84.8x0.5(1.25-0.125)x84.8x100.156.5x9.9+56.57.09x10.8-0.8x7.094.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.23.82+2.
2、9+0.18+9.19.6+4.83.67.14-0.53-2.475.27+2.86-0.66 + 1.6313.35-4.68+2.6547.8-7.45+8.80.398+0.36+3.6415.75+3.59 0.59+14.2542.5-(6.07+1.13)4.2-3.5320-1.25-818.76x9.9+18.763.52-2.5-0.44.78-0.2+3.443.94.1 +6.1 5.90.49:1.41.25x2.5x323.6-0.6x23.65x10.13.63.6x0.815.2-0.2545.6-3.59.6-0.8-0.44.2x99+4.20.89x100.1146.5-(23+46.5)17.8(1.78x4)5.83x2+4.27(45.9-32.7)-8-0.1259.7x99+9.74.36x12.5x815.6x13.1 15.6 15.6x2.10.65x10127.5x3.7-7.5x3.78.542.54-0.43.83x4.56+3.83x5.4452.8-0.75x0.2545x (267+143)(2448+864) +23327+9664-32x25727+9660-30x25586-45x81-27
