【人教版人教版】五年级数学上册小数乘法练习题和小数乘法简便运算五年级数学上册小数乘法练习题和小数乘法简便运算0.2516.24 ( 1.250.125)8 3.6102 3.723.56.283.5 15.613.115.615.62.1 4.87.8780.52 4.8100.1 56.59.956.5 7.0910.80.87.09 16.82.1-16.8 0.255.780.4 64.90.12580 1.29.1+1.20.9 3.5103 0.8（0.125+125+1.25） 2.50.1254080 3.699.9 8.69+8.6 2.40.19+0.248.14.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 3.070.381.62 82.451.55 0.32403 23.40.813.47.2 0.2536 12.7（3.70.84）36.541.764.54 7.60.80.27.6 0.258.54 0.85199 1.288.60.728.6 12.50.960.80.8（4.31.25） 3.123.1299 28.610128.6 （4.236.17）0.8 0.8615.70.8614.7 2.4102 147.322.68 2.648.677.3611.33 （2.50.25）0.4 9.161.50.59.16 3.63.60.5 4.51.8 4.23.5 9300.65 63.42.50.4 4.91.4 3.9（1.35） （7.71.54）0.7 2.52.4 2.745 0.351.2520.8 32.40.90.132.4 150.25 7028 15（0.150.4） 4.252.59.90.17 10.49.60.35 2.311.20.5 14.9（5.24.9） 18.325.474.32 7.852.340.854.66 13.4（3.45.2） 17.295.286.29 3.687.562.68 25 6.8 0.04 0.25 32 0.125 6.4 1.25 12.523 0.1 2.3 9.9 0.45 201 0.58 10.150.2 99 4.7 9.9 3.61020.2516.24 3.28 5.76.72 5.7 2.1992.1 1.79.90.17 3.723.5 + 6.283.5 6.4 0.25 + 3.6 4 3.75 0.52.75 2 7.3 4 2.7 0.25 5.26 0.125 2.74 8 6.783.6+3.223.6 12.50.570.8500.130.2 2.330.50.459.7899+9.78 1.67.51.250.4572+450.18+4.5 37.589787.21.25 50.8101-50.88.429.6+0.4842 480.250.23.61.9+360.81 0.184.260.184.26 0.258.54 12.50.960.8 0.250.7344.3612.58 0.2516.24 1.252.532 3.20.2512.5 0.2536 (1.250.125)8 4.810.1 3.6102 0.39199 0.32403 3.6510.1 0.859.9 3.723.56.283.5 15.62.115.61.13.834.563.835.44 56.59956.5 7.0910.80.87.09 9.7999.7 4.2994.2 27.53.77.53.7 3.92.73.97.3 5.411-5.42.316+2.323+2.3 10.716.1-15.110.7 7.74（2.81.3）1.52.26 10.60.359.60.35 7.60.80.27.6 1.288.60.728.6 0.65101 8.91.01 4.87.8780.52 1.879.90.187 3.140.6831.40.032 12.79.91.27 3.654.7 36.50.37 1010.87-0.9187 6.663.3+6.666.7 7.20.22.41.4 465723864.87.8780.52 3.140.6831.40.032 1010.87-0.9187 3.654.7 36.50.37 2.316+2.323+2.3 3140.0433.147.231.40.15 51.030.2 321.25 0.4599 5310.1 0.12596 12.510.8 257.30.4 4521502.1 451.585.515.8 4.26.513.494.2 9.992.223.333.3412.588 0.2548 12.588 0.2548 480.56440.48 0.2793430.657279 9.161.530.05391.6 3140.0433.147.231.40.15 5310.1 4.26.513.494.2 257.30.4 0.12596 12.510.8 （204）0.25 4521502.1 451.585.515.8 9.992.223.333.34 3.71.40.05 720.81+10.4 1.425+3.45 1.5102 1.250.70.8 2.73.7+0.3773 8.799 0.8（12.5 1.25） 1.250.4802.5500.130.2 1.250.70.8 0.32.50.4 1.252130.8 0.12564 0.2536 0.250.28 0.1253.22.5 （7.04+2.76）1.2 （2.50.25）0.4 32.40.90.132.4 0.8615.70.8614.7 3.52.7-3.50.7 3.599+3.5 3.59912532 87147+87153 6.41.2512.5 15.126.828.180.760.430.240.43 5.860.40.50.52.90.450.294.20.02913 (2)1.999919.999199.991999.91999987147+87153 0.78100.5 1.5102 1.22.5+0.82.5 0.125 2.53.2 0.93201 （7.04+2.76）1.2 4.250.99+0.01 3.45x29 + 30x3.45 +3.45x31