小数乘法简便运算练习题

0.258.54 12.50.960.80.250.7344.3612.58 0.2516.241.252.5323.20.2512.50.2536(1.250.125)8 4.810.13.61020.39199 0.324033.6510.1 0.859.93.723.56.283.5 15.62.115.61.1 4.87.8780.52 56.59956.5 7.0910.80.87.091.879.90.187 4.2994.2 3.84.563.835.44 9.7999.7 27.53.77.53.7 3.140.6831.40.032 7.20.22.41.4 7.74（2.81.3）1.52.26 3.92.73.97.3 12.79.91.27 5.411-5.4 2.316+2.323+2.3 3.654.7 36.50.37 46572386 1010.87-0.9187 10.716.1-15.110.7 7.60.80.27.6 1.288.60.728.6 10.60.359.60.358.91.01 0.65101 2.229.9+6.666.7