1、四年级数学上册简便计算20095.7312.6617.349.61279.6173481252467.3311.4632.674.668.64.661.43.8816.433.886.4357.6874.327.684812507361.1214.7315.275.61935.6173212505424.0514.9275.951.549.61.540.48.571005.548.575.5481.1372.2371.134412504979.9311.9718.035.7335.76796253875.9211.9424.084.885.84.884.27.88107.257.887.255
2、5.0174.235.01322506168.8210.619.43.85293.8571162502150.6913.8549.318.027.98.022.16.551004.436.554.4354.2817.8824.284012508963.0312.5117.499.02539.0247562508757.7411.1742.261.425.31.424.71.1913.421.193.4287.822.9267.8282506073.9413.0616.942.94472.94539612509733.1113.4966.896.970.76.979.37.79101.447.7
3、91.4458.7971.6218.7944253755.4512.5217.489.78689.783224253571.6213.6928.387.320.17.329.94.64105.754.645.7595.2284.4855.22362502743.9310.1119.899.49179.49834012509493.7210.66.281.692.91.697.11106.5216.5279.9587.0559.95412504298.1513.6816.329.17359.1765401258273.9112.6826.096.94.86.95.21.5817.561.587.
4、5653.3497.8713.34122507353.4811.6918.317.9897.91188253648.8511.0651.153.73.33.76.72.9219.182.929.1854.5213.714.52362502445.5810.6219.386.36376.366382504691.3411.188.668.585.88.584.28.2611.428.261.4277.1765.0657.171212504962.7111.2118.796.64956.64516252547.2810.652.729.46.59.43.58.5813.458.583.4594.2
5、220.0484.22202504254.7711.7918.214.27394.2761881258146.4311.0853.575.369.65.360.46.111009.796.119.7973.1962.333.191612503273.2713.5216.489.27199.2781801258936.4912.8163.516.772.16.777.93.110043.1482.9739.0852.97162505441.7510.1219.884.25654.2535241253443.6812.1856.326.23.56.26.55.6313.25.633.255.347
6、9.9915.3440259386.4212.7117.294.42704.4230881252245.4210.8254.585.4475.4436.0914.816.094.8198.9252.0888.9282503954.2713.7616.246.61236.617781259512.3112.0487.695.235.15.234.98.86101.678.861.6785.6799.4975.67241259291.1813.116.98.67808.6720321250724014.54606.479.96.470.19.4713.669.473.6693.6780.0253.
7、67401257799.1511.4818.523.91533.914724255163.811.3336.26.150.86.159.24.3412.54.342.557.5965.6537.59281253473.9210.6519.359.68489.68528254056.2214.2943.787.381.37.388.78.781006.118.786.1193.5775.3953.57482508687.1114.2615.747.49377.4963242503245.6110.854.399.135.29.134.81.0214.731.024.7355.5741.4115.
8、57281258090.2110.8819.124.96164.9684641251579.4310.4920.572.041.22.048.82.69103.792.693.7985.7764.2835.77441256670.0110.0819.929.26269.2674401253782.2914.4417.714.420.74.429.35.91009.575.99.5798.645.3778.642504841.4314.4415.568.85438.85575612507530.4914.2369.511.019.71.010.37.3819.247.389.2488.4272.
9、3138.421225534710.1219.885.0545.059648254848.6511.2451.355.658.75.651.32.0319.612.039.6159.7136.139.7144257075.9411.7518.254.71564.7144482504614.8910.1285.116.52.26.57.87.516.447.56.4464.7271.5814.722012501573.1110.4319.574.33644.33368252636.0410.963.963.211.83.218.23.8314.183.834.1887.8825.7747.884
10、2505342.8714.2215.788.51398.51618253899.6912.650.314.587.94.582.19.9911.849.991.8468.8829.3218.8844254252.9614.7115.293.24183.24828812502352.9414.9847.068.74.98.75.17.631005.727.635.7256.9845.166.98201255655.3114.0415.968.89228.897832255545.8913.6354.113.866.73.863.31.8106.791.86.7986.1968.8856.194425024
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