五级计算题巧算与速算.doc

《五级计算题巧算与速算.doc》由会员分享，可在线阅读，更多相关《五级计算题巧算与速算.doc（9页珍藏版）》请在课桌文档上搜索。

1、五年级计算题练习一一、直接写出得数.= 2= = = 1= = 2= = 二、解方程或比例.0.3= 45 =28 =三、计算,要写出主要计算过程,能用简便方法的要用简便方法计算.2五年级计算题练习二一直接写出得数.= = 1= = = = 1=二解方程=2=三计算下列各题,要写出主要计算过程,能用简便方法的要用简便方法计算.18分122 468 7.5 322.5 5 五年级计算题= = = = = = = =7= = = 1= 二解方程或比例.X=x = X=三计算下列各题,要写出主要计算过程,能用简便方法的要用简便方法计算.18分 1 五年级计算题练习四一直接写出得数.4分0.150.6

2、= 740= 2= = 1.22.4= = 0.648=0.750.25= 100.06= = 12.580= 0.53= = 5=二解方程或比例.9分+= - = -=1三计算下列各题,要写出主要计算过程,能用简便方法的要用简便方法计算.18分 + + + 7- - + + 6- - 五年级计算题练习五一、直接写出得数.4分+ + 1+ + + + 1 + +6 5 0.1258 6.2513 2856二、解方程或比例.9分 = 41.636 X=三、递等式计算,怎样简便就怎样算.18分7.88.752.21.25 7.81.177.80.17 7 五年级计算题练习六一直接写出得数.4分 5

3、- = 1-=50.001= 2.54= += -= + +=二. 解方程或比例.9分X= 2X=1- 5.5X-3X15三脱式计算,写出主要计算过程,能用简便算法的要用简便算法.18分 五年级计算题练习七一直接写出得数.4分= = 1= = = = 2= 二. 解方程或比例.9分=2=三脱式计算,写出主要计算过程,能用简便算法的要用简便算法.18分五年级计算题练习八一直接写出得数.4分= 1.22.4= = 0.648=0.750.25= 100.06= = 12.580=2.40.03=0.57.52.5 0.3913= 0.53= = 5=二. 解方程或比例.9分x= x= x=三脱式计

4、算,写出主要计算过程,能用简便算法的要用简便算法.18分+ 60.629.212.62 6.83.2五年级计算题练习九一直接写出得数.= = = = = = = 1= = = = = =二. 解方程.X=x = X=三脱式计算,写出主要计算过程,能用简便算法的要用简便算法. 65五年级计算题练习十一直接写出得数.+= 6.80.0816051.449+2.761008.71.93.1+1 -0.146480.60.150.6= 740= 2= =二. 解方程. xkb1 =三脱式计算,写出主要计算过程,能用简便算法的要用简便算法. 2一、简便计算题12.340.25 12.969.61.528

5、510.11.20.251.34 1030.25 4.86.48 3512540.50.811.05 34.50.03+34.50.97203.472.21.30.284.312.5 97.50.39136.7 2.510286.40.240.254.228 11.16100.70.8 30094.80.50.12516 12.63.59.88.7 3.25.611.4 0.6480.40.50.65.74995.74891.14.7 4.753.252.47.6 2.75.43.93.81.418.20.73.69.85-5.46 4.80.25 8.053.4+7.64.710.2 6.5

6、84.50.9 7.63997.632.80.5+1.586.732.561.443.2785.2+3.83.8+3.8 2.372.54 2.5 1.5102 9.8254 2400160.5320.250.125 2.83.23.27.2 7.40.152.8 3.760.250.490.008+0.9251.28 0.254.784 7.81.340.65201 7.20.90.017.2 1.22.50.82.58.610.1 2.57.14 5.6 16.129916.12 0.91 0.4 5.20.90.98.254.08+0.754.08+4.08 4.3500.2 4.325

7、.436.68 642.640.515.176.83.2 2615.715.724 12.75 0.28 1.273.90.7316.1 3.94+34.30.2 12.84.95.1 1.24.86.750.93.758.91.14.7 1.341.83.660.22.75.43.9 0.960.280.040.72 3.69.85-5.46 12.78-8.053.4+7.6 31.70.50.71.65 6.584.50.9 35.72- 4.9-5.72+5.12.80.5+1.581113.672.83.677.2 324.90.9 12.56.3+271.25+0.1250.014

8、.84.80.5 3.1+25.78+6.9 815.25+4.72+4.75+5.28 4.8100.1 34.8256.59956.5 7.28+0.94+2.72+0.06 7.0910.80.87.097.84+0.730.84 4.85 + 0.35 1.4 6.399+6.3 8.7 17.4 - 8.7 7.4 15.74.35.7 12.50.42.58 1.6+0.41.6+0.4 0.873.16+4.64 62.82.50.49.5101 7.399 0.68 5.2 -3.51.25 8 40.5 0.81 0.18 9.421094.20.94.8 15 2.41.8

9、2.48+1.521.8-0.5 213.0.82578.76+0.43.62.5+1.246.81+6.8199 6.5+2.980.2518540 4.75+8.4404.40.83.40.819.8-0.60.6-0.6425 0.1257.91642.1.1.1.752.48+1.57.522.376.3+2.373.7 12.773-4.5+9.232.51.250.32 0.8+3.21.253.810.124-5.4+2.5 2.18+4.65+7.82+5.35+12.5 7.69101 15.84-2.17-3.833.810.14 0.2539+0.25 35.245.6+

10、45.663.8+45.60.12572 12.253.10.856.17460.33+540.331.91.90.93.82.8二、用竖式计算1.8+0.02= 5.7632.087.5=0.430.28= 0.720.9= 90.753.3 1.052.4= 4.60.6=0.20.01=16.90.13 1.890.54= 3.080.43= 0.2540= 3.70.0165.616.1=5.2229= 1.250.8=5.20.6 6.210.3= 13.953.1=5.566=6.40.5 1.30.9 5.930.767.80.35=5.255 21.840.7 32.08 8.

11、40.25=0.0420.54 28.146.7 3.5413 4.1-1.2980.250.046 0.3961.2= 205.674 6.847.45 1.082515.613=5.40.036 36.722.40.1251.40.02514= 5.7785.4= 110.70.5410.13.3= 0.040.121.50.25= 1.2040.43= 3.259.04= 61.2=9.22.3=3.50.2= 7.1522 18.90.54= 6.450.73= 4.8 + 2 = 1.553.9 0.358.6= 1.526.7=3.524=8.41.3 540.36=7.21836

12、 4.2524=35.44.2 0.4621.45.247.2 5.247.2 2.523.4 0.7560.36= 5.840.16 87.113.12.50.7= 3.0636=8.023.5= 1-0.01= 3.680.251.441.8=8.90.05= 7.61.05=4.480.4 5.860.2416.32515.560.834.80.250.1815= 8116.5-5.6= 13.760.8= 9.580.23= 18.723.6= 2.840.05 = 10.7512.5= 3.842.628.565.1= 0.420.308 0.760.32 4.323.62.7+3.

13、13 三、速算与巧算5.8+2.32+0.68+4.21999+199.9+19.99+1.99912.59-3.24-5.768.1+7.8+8.2+8.4+7.9+7.7185.58.881.2534.70.252381.250.2512.53.2124.68+324.68+524.68+724.68+924.685795.57955.7957579.51990198.9-1989198.82.250.16+2640.0225+5.22.25+0.225204.820.59+0.411.59-0.3235.90.1250.2532164.50.251.2522.40.9+0.99+0.99

14、9+0.9999+0.999994.8 0.96-2.5830.051.7+1.7+3.048.7-3.042.9+5.86.96 5.53.146.5+4.53.14-3.1412403.8+12451+1.241400+7609.6+0.767001 1-2+3-4+5-6+-98+99-100+1009898989899999999101010111111111 - 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 93.60.0520.590.027 6.726.41.240.15 0.397.81.035.9 3.84.5 得数保留两位小数

15、0.861.2 5.636.1 得数保留两位小数7.60.9 10.50. 3 4.250.18得数保留一位小数0.30.12 104.7826 34.20.8 验算3.516= 0.197.5= 验算 227.80.34= 7.5250.38= 365.5 183.06 3.45210.280.25 1500.12 0.871.50.030.12= 验算： 52.7826= 验算： 1.860.47 3.817 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.5.58.21.85.5 0.250.894 4.80.988.81.25 7.650.85

16、+1.1 23.45.23.22.354.645.362.35 12.51.360.8 2.610.14.40.25 25.212+2.9 43.5151.451.873.058.133.05 1.250.450.8 9.83.70.442.5 2.250.4+0.6 31.043.24.73.2610.10.13.26 0.1259.88 1024.82.42.5 27.815.60.8 9.12574.8412.699 90254 2.51.253.2 1.396.13.91.39 0.251.60.4 10.11.90.4820.24.2 2.41.25 42.720.480.521.2

17、2.50.82.5 2.330.254 1020.458.81.25 7.062.45.7 0.211.42.68.710.1 6.350.81.255.651.8+4.351.8 23.47.82.3 5.4+4.615 0.847+0.3682.56.80.4 2.53.21.25 21.360.82.9 6310.1 9.760.720.760.72+0.72 三、解方程1.8x=72 x5.4=1.2 x32.5=94 91X=1.3 1.2 x 2 = 60 x40.5=104X+1.25=24.4 8X5X=27 6x10.8=13.25.4x+x=12.85.5X=8 X6=8.4 3X=2.70.4X=16 X7=0.3 11X=1.19X4=135 3X1.6=32.6 1.5305X=102X1.5X =42 X32=7.5 8X6.2= 41.61.8x=72 x5.4=1.2 x32.5=94 x+4.2=14.8 16+8x=40 4x39=29 5X3X=33.6 X0.36X=16 5.4XX=122=9.2 0.85=5.1 0.5x+0.8x=0.39 9 / 9