五年级上册小数简便计算-共4页.pdf

（一）小数加减法计算3.20.364.81.64 0.4566.223.78 6.94.83.1 1.293.72.716.3 0.398+0.36+3.64 4.025.40.98 73.81.6413.85.36 7.140.532.47 5.171.83.2 35.61.815.67.2 66.868.661.34 36.83.96.1（二）小数乘除法计算0.2516.24 3201.258 3.9（1.35）3.522.50.4 9.60.80.4 2.52.4 3.20.2512.5 15（0.150.4）2.745 8.542.50.4 0.250.734 4.63.515.75+3.590.59+14.25 3.94.16.15.9 147.322.683.20.2512.5 12.50.960.8 4.23.5 15.20.254 1.252.532 0.491.4 181.80.1250.8 9300.65 7028 2.311.60.51.25 0.258.54 150.25乘法分配律的运用一7.0910.80.87.09 3.723.56.283.5 27.53.77.53.73.834.563.835.44 3.92.73.97.3 7.60.80.27.6乘法分配律的运用二3.140.6831.40.032 32.40.090.13.24 1.288.67.2862.316+2.322+230.2 9.16150.591.6 1010.87-0.9187乘法分配律的运用三28.610128.6 1.879.90.187 58.581-8.5(45.932.7)80.125 (1.250.125)8 （2.50.25）0.4乘法分配律的运用四0.8100.1 0.79199 0.85199 3.6510.1 4.6102 0.65101 7.74（2.81.3）1.52.26 46572386 乘法分配律的运用一0.8615.70.8614.7 5.84.84.84.2 6.121.25-2.121.257.0910.80.87.09 7.245.22.765.2 36.73.73.76.7乘法分配律的运用二3.654.736.50.37 8.80.250.482.5 480.56440.48 10.716.1-1511.07 3.410.9+34-0.3419 12.79.91.27乘法分配律的运用三18.769.918.76 56.59.956.5 5.411-5.421（9.33.7）5.6 （7.71.54）0.7 10.49.60.35乘法分配律的运用四0.89100.1 0.859.9 0.32403 4.810.1 4.9625 8.91.01 0.2793436.0727.9+52.79 7.20.22.41.4 14.2312.3-1.42322-1423