10.1×0.783.8×0.9920.9×9.9＋20.9×0.12.96×3.5–3.5×0.962.5×1.25×0.326.5×0.99+0.065（12.5+1.25）×803.8×8.9+2.1×3.8–3.87.9×4.5+79×0.5537.8×3.4+378×0.56+37.8132.6×78.224÷132.60.55555×0.9+0.11111×0.54.8×9.93.5×1.013.5×9.80.25×4×4.780.65×2014.8×0.252.33×0.5×41.5×1051.2×2.5+0.8×2.5102×0.450.5×1.25×2×8×113.2×2.5104×2.51.25×（4-0.8）100.1×99+100.1485×10.2-48.52.69×992.5×32×12.53.6×1023.72×3.5＋6.28×3.515.6×13.1－15.6－15.6×2.14.8×7.8＋78×0.524.8×100.156.5×9.9＋56.57.09×10.8－0.8×7.0918.76×9.9＋18.763.83×4.56＋3.83×5.444.36×12.5×89.7×99＋9.727.5×3.7－7.5×3.78.9×1.017.74×（2.8－1.3）＋1.5×2.263.9×2.7＋3.9×7.31.25×2.5×3212.7×9.9＋1.273.65×4.7－36.5×0.370.25×0.73×47.6×0.8＋0.2×7.60.85×1990.25×8.5×41.28×8.6＋0.72×8.612.5×0.96×0.810.4－9.6×0.350.8×（4.3×1.25）3.12＋3.12×9928.6×101－28.60.86×15.7－0.86×14.72.4×10234.6×0.6+65.4×0.63.5×1025×2.5×12.5×640.25×8.43.7×12.5+4.3×12.5（8×5.27）×1.257.69×10.10.25×39+0.254.5÷1.84.2÷3.5930÷0.6÷563.4÷2.5÷0.44.9÷1.43.9÷（1.3×5）（7.7＋1.54）÷0.72.5×2.42.7÷450.35×1.25×2×0.832.4×0.9＋0.1×32.415÷0.2570÷2815÷（0.15×0.4）4.25÷2.5×9.9＋0.17