简便计算练习姓名：一、小试身手6.9+4.8+3.10.456+6.22+3.7815.89+6.75-5.895.17-1.8-3.213.75-(3.75+6.48)35.6-1.8-15.6-7.23.68+7.56-2.687.85+2.34-0.85+4.663.82+2.9+0.18+9.17.14-0.53-2.4713.35-4.68+2.6573.8-1.64-13.8-5.365.27+2.86-0.66+1.6315.75+3.59-0.59+14.2566.86-8.66-1.340.25×16.2×43.6×102(1.25-0.125)×836.8-3.9-6.13.72×3.5+6.28×3.57.09×10.8-0.8×7.094.8×100.115.6×13.1-15.6-15.6×2.1320÷1.25÷84.2÷3.53.52÷2.5÷0.43.9-4.1+6.1-5.94.2×99+4.21.25×2.5×323.65×10.10.89×100.115.2÷0.25÷44.36×12.5×827.5×3.7-7.5×3.78.54÷2.5÷0.43.2×0.25×12.5(45.9-32.7)÷8÷0.1255.6÷1.25÷0.83.14×0.68+31.4×0.03210.7×16.1-15.1×10.70.79×199*56.5×9.9+5.65*4.8×7.8+78×0.52*18.76×9.9+1.87625.48-(9.4-0.52)5.6÷3.59.6÷0.8÷0.40.49÷1.417.8÷(1.78×4)146.5-(23+46.5)3.83×4.56+3.83×5.447.2×0.2+2.4×1.48.9×1.017.74×（2.8-1.3）+1.5×2.263.9×2.7+3.9×7.318-1.8÷0.125÷0.812.7×9.9+1.2721×（9.3-3.7）-5.615.02-6.8-1.025.4×11-5.42.3×16+2.3×23+2.39.43-（6.28-1.57）3.65×4.7-36.5×0.3746×57+23×8613.7×0.25-3.7÷42.22×9.9+6.66×6.7101×0.87-0.91×87（7.7+1.54）÷0.72.5×2.42.7÷450.35×1.25×2×0.832.4×0.9+0.1×32.415÷0.2515÷（0.15×0.4）4.8+8.63+5.2+0.375.93+0.19+2.812.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5+4.9-6.53.07-0.38-1.621.29+3.7+2.71+6.30.25×363.25+1.79-0.59+1.750.32×4030.85×1993.2+0.36+4.8+1.641.23+3.4-0.23+6.60.25×0.73×436.54-1.76-4.540.25×8.5×42.5×0.96×0.87.6×0.8+0.2×7.61.28×8.6+0.72×8.610.4-9.6×0.350.8×（4.3×1.25）3.12+3.12×9928.6×101-28.60.86×15.7-0.86×14.72.4×1022.31×1.2×0.514-7.32-2.682.64+8.67+7.36+11.3370÷28（2.5-0.25）×0.49.16×1.5-0.5×9.163.6-3.6×0.54.5÷1.84.2÷3.5930÷0.6÷563.4÷2.5÷0.44.9÷1.43.9÷（1.3×5）二、易错演练0.25×16.2×43.72×3.5＋6.28×3.54.8×7.8＋78×0.523.6×1024.8－4.8×0.5(1.25－0.125)×84.8×100.156.5×9.9＋5.657.09×10.8－0.8×7.094.2÷3.5320÷1.25÷818.76×9.9＋1.8763.52÷2.5÷0.40.49÷1.41.25×2.5×323.65×10.13.6－3.6×0.815.2÷0.25÷44.2×99＋4.20