六年级简便算法练习题 姓名.doc

简便算法练习题3945 12568 2524 425+1625 (25+15)4 78242468 1236412336 32305 618（352272） 10315 398205 6984325023683000254 720156 150252 50008125 2516 12516 2100423699 72125 992323 1251385674577 150252 2452 630 4234.199.9 351-99 3625 12556 2528 3514 5512 68125 36094 2582 5042 48056 35057 32084 24048 14035 4203529299259+199 38598 467201 1017.8 1.25322.53.15.33.73.13.1 9999926+333332264.2870.6421300 78367.8741 3.4993.4 16.9-5.6-4.4 9.08-（5.7+1.08） 486.2+6.252 2512548 187.711187.7 5.899+5.8 360（1.250） （40+1.25）8 483+1994.81.01 1258.8 3.83.9+3.90.1+0.13.9 (1.6+1.6+1.6+1.6) 25 (870087087)87 0.4(2573)382101-382 15.62.115.61.1 4.87.8780.52 1.879.90.187 7.74（2.81.3）1.52.26 2.229.9+6.666.7 0.2536 3.6510.1 7.60.80.27.6 4.21.02 10.60.359.60.35 4.21.02-4.2 1038.5-938.5 0.2516.24 (1.250.125)8 3.6102 3.723.56.283.5 15.62.115.61.1 4.810.1 4.87.8780.52（怎样变化？） 56.59956.5 7.0910.80.87.09 1.879.90.187 4.2994.2 1.252.532 3.834.563.835.44 4.3612.58 9.7999.7 27.53.77.53.7 0.65101 3.20.2512.5 3.140.6831.40.032 7.20.22.41.4 8.91.01 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 3.654.736.50.37 46572386 2.229.9+6.666.7 1010.87-0.9187 10.716.1-15.110.7 0.39199 0.32403 0.2536 0.250.734 3.6510.1 7.60.80.27.6 0.859.9 0.258.54 1.288.60.728.6 12.50.960.8 10.60.359.60.356.94.83.1 47.87.45+8.8 0.398+0.36+3.64 9.64.83.6 5.171.83.2 4.025.40.98 3.687.562.68 0.2516.24 5.272.860.661.63 73.81.6413.85.36 15.75+3.590.59+14.257.852.340.854.66 35.61.815.67.2 3.822.90.189.10.4566.223.78 15.89(6.755.89) 13.75(3.756.48) 3.7.852.340.854.66 35.61.815.67.2 3.822.90.189.10.2516.24 (1.250.125)8 3.6102 3.723.56.283.5 15.62.115.61.1 4.810.14.87.8780.52（怎样变化？） 56.59956.5 7.0910.80.87.09 1.879.90.187 4.2994.2 1.252.532 3.834.563.835.44 4.3612.58 9.7999.7 27.53.77.53.7 65101 3.20.2512.5 3.140.6831.40.032 7.20.22.41.4 8.91.01 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 3.654.736.50.37 46572386 2.229.9+6.666.7 1010.87-0.9187 10.716.1-15.110.7 0.39199 0.32403 0.2536 0.250.734 3.6510.1 7.60.80.27.6 0.859.9 0.258.54 1.288.60.728.6 12.50.960.8 10.60.359.60.35小数简便运算练习(一)班级 姓名 得分 4.8+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+1.980.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.553.251.790.591.75 23.40.813.47.2 0.324033.20.364.81.64 1.233.40.236.6 0.253612.7（3.70.84） 36.541.764.54 0.250.7347.60.80.27.6 0.85199 0.258.54 1.288.60.728.6 12.50.960.8 10.49.60.350.8（4.31.25） 3.123.1299 28.610128.6（4.236.17）0.8 0.8615.70.8614.7 2.4102147.322.68 2.648.677.3611.33 2.311.20.5（2.50.25）0.4 9.161.50.59.16 3.63.60.54.51.8 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） 4.252.59.90.174.025.40.98 5.171.83.2 13.75(3.756.48)3.687.562.68 7.852.340.854.66 35.61.815.67.23.822.90.189.1 9.64.83.6 7.140.532.475.272.860.661.63 13.354.682.65 47.87.45+8.8 0.398+0.36+3.64 15.75+3.590.59+14.25 42.5(6.071.13)73.81.6413.85.36 66.868.661.34 0.2516.243.723.56.283.5 36.83.96.1 2 5.48(9.40.52)4.87.8780.52 3.6102 6.40.253.64324.90.9 4.84.80.5 (1.250.125)84.8100.1 56.59.956.5 7.0910.80.87.094.23.5 3201.258 18.769.918.763.522.50.4 4.780.23.44 3.94.16.15.90.491.4 1.252.532 3.60.623.6510.1 3.63.60.8 15.20.2545.