五年级计算题(巧算与速算).doc

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）（1） （） （2）2 (3)（4）68 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= 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- = 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= 0.5 7.52.5 0.3913= 0.53= = 5 =二. 解方程或比例。（9分）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。（18分） + 60.62（9.212.62） 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。（） （） 6（） 5 （）五年级计算题练习十一直接写出得数。+ = 6.80.08 1605 1.449 + 2.76100 8.71.93.1 + 1 - 0.146 480.60.150.6= 740= 2= =二. 解方程。ww w.xkb 1. com= = = 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 12.96（9.61.52）8510.11.20.251.34 1030.25 （4.86.4）8 3512540.50.811.05 34.50.03+34.50.97（203.472.2）（1.30.2）84.312.5 97.50.39136.7 2.510286.40.240.254.228 11.16（100.7）(9.6+3.2)0.8 （30094.8）0.50.12516 12.63.5（9.88.7） 3.25.611.4 0.648（0.40.5）0.65.74995.74891.14.7 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 6.584.50.9 7.63997.632.80.5+1.586.732.561.443.2785.2+3.83.8+3.8 2.372.54 (6.7+6.7+6.7+6.7) 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 7.8（1.34）0.65201 7.20.90.017.2 1.22.50.82.58.610.1 2.57.14 5.6(12.58.5 0.85) 16.129916.12 (8.15.6) 0.91 0.4 5.20.90.98.254.08+0.754.08+4.08 4.3500.2 4.325.436.68 642.640.515.176.83.2 2615.715.724 12.75(2.756.8) (2.275 0.625)0.28 1.273.90.7316.1 3.94+34.30.2 12.84.95.1 1.2(9.62.4)4.86.75（0.93.75）8.91.14.7 1.341.83.660.22.75.43.9 0.960.280.040.72 3.69.85-5.46 12.78-(4.97+2.78)8.053.4+7.6 31.70.50.71.65 6.584.50.9 35.72- 4.9-（5.72+5.1）2.80.5+1.581113.672.83.677.2 324.90.9 12.56.3+271.25+0.1250.014.84.80.5 3.1+25.78+6.9 (1.250.125)815.25+4.72+4.75+5.28 4.8100.1 34.82(4.82+15.2)56.59956.5 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 -3.5）1.25 (1.25+2.5) 8 40.5 0.81 0.18 9.421094.20.94.8 （15 2.4）1.82.48+1.521.8-0.5 213.0.82578.76+0.43.62.5+1.246.81+6.8199 6.5(10-3.7)+2.980.2518540 4.75+8.4(9.2-6.8)404.40.83.40.819.8-0.60.6-0.64(9.37+937+937+937)25 0.1257.91642.1.1.1.752.48(7.3-5.8)+1.57.522.376.3+2.373.7 12.773-4.5(0.75-0.356)+9.232.51.250.32 (6.4+0.88)0.8+3.21.253.810.124-5.4+(0.63+1.290.23)2.5(3.80.04) 2.18+4.65+7.82+5.35+12.5 7.69101 15.84-2.17-3.833.810.1(25+2.5+0.25)4 0.2539+0.25 (35.245.6+45.663.8+45.60.12572 12.253.10.856.17460.33+540.33（1.91.90.9）（3.82.8）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 8.40.25=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 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 三、速算与巧算5.8+2.32+0.68+4.2 1999+199.9+19.99+1.99912.59-3.24-5.76 8.1+7.8+8.2+8.4+7.9+7.7185.5(6)8.881.25 34.70.252381.25 0.2512.53.2124.68+324.68+524.68+724.68+924.68 5795.57955.7957579.51990198.9-1989198.8 2.250.16+2640.0225+5.22.25+0.225204.820.59+0.411.59-0.3235.9 0.1250.2532164.5 0.251.2522.40.9+0.99+0.999+0.9999+0.99999 (72357+35728)(5174)4.8(11.03-15.67.5) (67.8+9.48) 0.96-2.5830.051.7+1.7(5.8-2.8)+(1.751.4) 3.048.7-3.042.9+5.86.96 (0.1+0.2+0.3+0.4+1)5.5 3.146.5+4.53.14-3.1412403.8+12451+1.241400+7609.6+0.767001(23) (34) (45) (19992000)1-2+3-4+5-6+-98+99-100+1009898989899999999101010111111111(1+0.28+0.84) (0.28+0.84+0.66)-(1+0.28+0.84+0.66) (0.28+0.84)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） 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 (得数保留一位小数) 34.20.8 验算3.516= 0.197.5= 验算 227.80.34= 7.5250.38= (得数精确到百分位) 365.5 183.06 3.45210.280.25 1500.12 0.871.5 0.030.12= 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。5.58.21.85.5 0.250.894 4.80.988.81.25 7.650.85+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 （27.815.6）0.8 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 42.720.480.521.22.50.82.5 2.330.254 1020.458.81.25 7.062.45.7 0.211.42.68.710.1 6.350.81.25 5.651.8+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