五年级小数的简便运算练习题及答案(8页).doc

《五年级小数的简便运算练习题及答案(8页).doc》由会员分享，可在线阅读，更多相关《五年级小数的简便运算练习题及答案(8页).doc（8页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、-五年级小数的简便运算练习题及答案-第 8 页 五年级小数的简便运算练习题及答案 一、口算。24510023.56 1.50.4 0.850225 8125 10.48 .6510.2500 .541216816 二、运用运算定律填空。 4.8+8.63+5.2+0.5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.61.57+0.245+7.6.02+3.6+1.98 0.134+2.66+0.8661.27+3.9+0.73+16.1 .54.96.5 3.070.381.1.293.72.716.82.451.55 3.251.790.5

2、91.7523.40.813.47.0.32403 3.20.364.81.61.233.40.236.60.2536 12.76.541.764.540.250.734 7.60.80.27.60.85190.258.54 1.288.60.728.12.50.960.10.49.60.35 0.83.123.129928.610128.6 0. 0.8615.70.8614.4102 147.322.62.648.677.3611.332.311.20.5 4.025.40.985.171.83.213.75 3.687.562.687.852.340.854.66.61.817.8780

3、.523.61026.40.253.64 324.90.94.84.80.58 4.8100.1.59.956.0910.80.87.09 4.23.53201.25818.769.918.76 3.522.50.4.780.23.443.94.16.15.9 0.491. 1.252.53.60.62 3.6510.13.63.60.15.20.254 5.63.59.60.80.4.2994.2 0.89100.1 146.517.8 5.8324.2780.1259.7999.7 4.3612.515.613.115.615.62.10.65101 27.53.77.53.78.542.

4、50.834.563.835.44 0.9.161.50.59.16.63.60.5 4.51.23.300.65 63.42.50.4.91.4.9 0.52.42.745 0.351.2520.82.40.90.132. 150.25 70154.252.59.90.17 0.125640.68101.265.73.260.7 55.69955.61.252130. 19.625 3.425.74.33.4.75118.7.9212 0.42.1 0.42.5 25 25 25 9.8124124 三、两个筑路队，甲队8天修路6.48千米，乙队9天修路10.35千米，先说说哪个队的工作效率

5、高些，再计算一下你说的对不对。 四、一个六层塔，每一层点灯的盏数都是它的上一层的3倍，已知最顶层点了2盏灯，求这座塔共点了多少盏灯？ 73.81.6413.85.366.868.661.340.2516.24 3.723.56.283.536.83.96.1.48 4.87.8780.5.6102 324.90.94.84.80.5 4.8100.156.59.956.5 4.025.40.9.171.83.2 3.687.562.68.852.340.854.66 3.822.90.189.1.64.83.6 5.272.860.661.13.354.682.65 0.398+0.36+3.

6、6415.75+3.590.59+14.25 6.40.253.6 .0910.80.87.05.61.815.67.2.140.532.447.87.45+8.2.513.75 4.23.53201.25 18.769.918.76 3.522.50.44.780.23.443.94.16.15.9 0.491.4 3.6510.1 5.63.5 0.89100.1 5.8324.27 4.3612.58 27.53.77.53.7 1.252.5323.60.62.63.60. 15.20.259.60.80.4.2994.146.517.8 80.129.7999.15.613.115.

7、615.62.10.65101 .542.50.43.834.563.835.44 6048975-30449839 604875-3005 6098935-1045 1048975-345 87829 9948275-304 68975-345 64875-3005 40424758 6407535 68975-345 5690635 68975345 64875-385975-345 68975-345 48975-304 6048975-3045 20.5-1.074-8.355.5 48975-3045 20.5-1.074-8.355.5 548975-3045 6748975-50

8、45 0.4250,380,01 74895-45 0.4250,380,01 52.80.750.25 45 23 32796643225 586-458127 3.684.66.32 60424758 60424758 47837839 47819 72796603025 58-458025 36846632 64414850859 五上小数乘除法简便运算专项练习题 班级_ 姓名_ 2.57.1 16.129916.125.20.90.9.3500.2 0.751990.8615.70.8614.0.253.23.5 7.2899+7.22615.715.724 8.053.4+7.3.3

9、225 4.8100.1 .0910.80.87.09 0.9 1.9.599.8 1.24.8324.90.12.50.42.584. 1 .84.80.50.2793430.65727. 17.-.4 五上小数乘除法简便运算专项练习题 班级_ 姓名_ 2.5 .8299.51.250.320.12572 0.2539+0.256.80.750.280.56440.412.556 13.50.12.58.5.70.286.30.280.282 9.59.161.530.05391.94.23.5 153.42.50.63.60.7 0.8 40. 0.81 0.184.40.83.40. 5 2