五年级数学计算题

1、五年级上册计算题一、用竖式计算：0.372.4 1.553.8 （保留一位小数）56.50.24 93.60.052 0.590.027 6.72 6.41.240.15 0.39 7.81.035.9 3.8 4.5 （得数保留两位小数）0.861.2 5.63 6.1 （得数保留两位小数）7.60.9 10.5 0. 3 4.250.18（得数保留一位小数）0.30.12 104.78 26 (得数保留一位小数) 34.20.8 验算1 / 63.516= 0.197.5=验算227.80.34= 7.5250.38= ( 得数精确到百分位 )365.5 183.06 3.45210.28

2、0.25 1500.12 0.871.50.030.12=验算： 52.7826=验算：1.860.47 3.817 (得数保留两位小数)0.40.076 1.50.062 6.50.04 二、递等式计算，能简便的用简便方法计算。2 / 65.58.2 1.85.5 0.250.894 4.80.988.81.25 7.650.85+1.1 23.45.23.22.354.64 5.362.35 12.51.360.8 2.6 10.14.40.25 25.212+2.9 43.5 151.451.873.05 8.133.05 1.250.450.8 9.8 3.70.442.5 2.250

3、.4+0.6 31.04 3.24.73.2610.1 0.13.26 0.1259.88 102 4.82.42.5 （27.815.6）0.8 9.12 574.8412.699 902541.396.1 3.91.39 0.251.60.4 10.1 1.93 / 62.41.25 0.4820.24.2 42.720.480.521.22.5 0.82.5 2.330.254 1020.458.81.25 7.062.4 5.7 0.211.42.68.710.1 7.062.4 5.7 6.350.81.2523.47.8 2.3 5.4+4.615 0.847+0.3682.56.

4、80.4 2.53.21.25 21.360.82.95.651.8+4.351.8 2.51.253.26310.1 9.760.720.760.72+0.72三、解方程1.8x=72 x5.4=1.2 x 32.5=944 / 691x=1.3 1.2 x 2 = 60 （ x4）0.5=104x+1.25=24.4 8x 5x=27 6x 10.8=13.2x 1.9 =7.8x 6.5 =1.8x +4.6 =19.86 x =10.85.16 +x =23.36x 0.24 =9.51.6 x +3.2 =9.64 x 3 9 =295.5x=8 x 6=8.4 3x=2.70.4x=16 x 7=0.3 11x=1.19x4=135 3x 1.6=32.6 1.5305x=102x1.5x =42（x3）2=7.58 （x6.2）= 41.61.8x=72 x 5.4=1.2 x 32.5=945 / 6x+4.2=14.8 16+8x=40 4x 39=295x3x=33.6 x 0.