小数乘法简便计算精选一线教师 倾情奉献 61Word文件下载.docx

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2、110.5361.60.25 0.283.280.2 2.11020.0258.65400 4.91.75.11.73.75.65_（0.463.48.86.60.43800 1010.211.52991.52 0.7321010.73225 0.331015.02200 1.12.56.7740 2.16.37.96.32.5_（0.41.35.71.3（_）0.820.12580 9990.117.41997.41 0.9831010.9835.62.5 0.525.63200 2.38.594 0.73.89.33.89.89.11_（0.15.86.14.26.1（_）0.2660.2 990.281.1391.13 0.386110.38622.5 0.238.92 2.52.1840 6.16.73.96.78.29.35_（0.920.4）（_9.25.30.7999999999999995.3（_）0.059800 10010.498.9699998.96 0.982110.98260.25 0.258.41200 1.58.160.4 3.11.86.91.80.42.98_（0.985.59.14.59.1（_）0.7620.163.5393.53 0.766100010.7663.20.25 0.562 2.110058.1340 0.27.29.87.2