五年级计算题专项练习.doc

笔算乘法练习题 52.44 1.6666.1 9.4320.002 5.66.5 4.882.9 5.614.3 8.92.4 5.555 9.770.02 1.3845.1 8.7883 2.661 0.0590.2 4.2681.7 575.7 2.223.33 7.65885 36.020.3 56.788 5.62.9笔算除法练习题 85.4416 42.847 101.79 67.515 230.46 21.2436 0.73623 43.512 35.217 39.624 6.210.03 2101.4 51.30.27 91.23.8 0.7560.18 8.20.12 0.80.9 76.45.4 4.73 1.251.2 3242 14.362.7 8.336.2 1.70.03 2.410.7计算练习题 用竖式计算7.1522 90.753.3 3.680.2516.90.13 1.553.9 3.70.01613.760.8= 5.20.6 8.41.3 6.40.5 4.480.4 5.255 35.44.2 0.0420.54 0.760.320.250.046 2.523.4 1.0825 0.120.50.16 4.80.25 0.1251.4 （保留两位小数）2.50.7= （保留三位小数） 10.13.3= （商用循环小数）10.7512.5= （用乘法验算） 3.259.04= （用除法验算）计算练习题 脱式计算（能简算的要简算）2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.52615.715.724 (2.275 0.625)0.28 3.94+34.30.2 计算练习题 1.2(9.62.4)4.8 8.91.14.7 2.75.43.9 3.69.85-5.46 8.053.4+7.6 6.584.50.9 2.80.5+1.58 324.90.9 4.84.80.5 (1.250.125)8 4.8100.1 56.59956.5 7.0910.80.87.09 4.85 + 0.35 1.4 8.7 17.4 - 8.7 7.4 12.50.42.58 0.873.16+4.64 9.5101 0.68 （5.2 -3.5） 1.25 40.5 0.81 0.18 4.8 （15 2.4） 6.81+6.8199 0.2518540 4.40.83.40.8(9.37+9.37+9.37+9.37) 2.5 2.376.3+2.373.7 2.51.250.32 3.810.1 2.5(3.80.04) 460.33+540.333.810.1 0.2539+0.25 0.12572 (85.27) 1.25 6.81+6.8199 0.25185406.80.750.5 3.750.1252.75 1.53+23.47.9.599 13.50.98 12.58.8 94.8352.46.23 5.51.50.12 4.078.69.125计算练习题 54-X=24 7X=49 126X=4213+A=28.5 2.4X=26.4 7.5x3x=1851.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2x3.86=5.46 17.89x=12.89 40.8x=57.3x3.25=16 2x0.828.2 30.5x7.8x2.6 80x412 50.9x2.752x0.4x=48 62x6x=18 35x13x=9.6 0.5254x=0.6 0.7(x0.9)=42 1.3x2.43=12.4 3.5x = 140 2x +5 = 40 15x+6x = 168 5x1.5 = 4.5 13.7x = 5.29 4.2 33x = 5.1 (写出检验过程) 20.54x=8.1 3.6x1.2=9.75 181.51.7x=13.418.5x9.9x=1.721 9.2x+1.5x=32.1 7.258x=11.27.0523.7+7.0576.3 0.1253.22.5 12.81(1.5+7.81)8.72.6+6.48.7+8.7 102511254.53.6 12.253.10.856.17 （1.91.90.9）（3.82.8） 2.651.71.351.7 列竖式计算，得数保留一位小数。1.21.4 0.378.4 3.142.80.851.12 0.865.4 0.152.344014 26.3731 45.538计算练习题 列竖式计算，得数保留一位小数156035 4.82.3 1.553.97.22.1 3.877 146.4135.636.1 2.840.03 0.380.13计算练习题 列竖式计算，得数保留一位小数26.3731 3242 2.840.034.823 0.3820.13 4.24.5计算练习题 1.642.35= 8.656.31= 28.44814= 0.58250= 12.53.6= 10.8834= 07.64= 1.867= 13.886.29= 9260.15= 8500= 26.37.93= 237.06= 100.22.28= 82512516 404250 4555（6821555） 329932 4.8396148 345217871223 2.556+4.565 489101489 457+317+343+583 计算练习题 1824= 43.6826= 25.30.880.15753.15= 0.6121.8= 16.7870.28（保留一位小数）2.360.22 2.84.58 3.574.2 82.836452.46 3.60.24