人教版小学五年级数学上册能用简便就简便计算题DOCWord下载.docx

1、（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 4.88.053.4+7.64.710.2 6.584.50.9 7.63997.632.80.5+1.586.732.561.443.275.2+3.83.8+3.8 2.37（6.7+6.7+6.7+6.7） 2.5 1.5102 9.825240016320.250.125 3.23.27.2 7.40.152.8 3.760.250.490.008+0.9251.28 4.787.84）0.65201 7.20.90.011.2

2、2.50.82.58.610.1 7.15.6（12.58.5 0.85） 16.129916.12 （8.15.6） 0.91 0.4 5.20.90.98.254.08+0.754.08+4.08 500.2 4.325.436.68 642.6415.176.83.2 2615.715.724 12.75（2.756.8） （2.275 0.625）0.28 1.273.90.7316.1 3.94+34.312.84.95.1 （9.62.4）4.86.75（0.93.75）8.91.341.83.660.23.9 0.960.280.040.72 12.78-（4.97+2.78）3

3、.4+7.6 31.70.50.71.65 35.72- 4.9-（5.72+5.1）1113.672.83.67324.90.9 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+5.28 100.1 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 0.41.6+0.41.6+0

4、.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） 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+0.42.5+1.246.81+6.816.5（10-3.7）+2.9818540 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 7.91642.1.1.1.752.48（7.3-5.8）+1.57.526.3+2.3

5、73.7 12.773-4.5（0.75-0.356）+9.231.250.32 （6.4+0.88）0.8+3.21.2524-5.4+（0.63+1.290.23）（3.80.04） 2.18+4.65+7.82+5.35+12.5 7.6915.84-2.17-3.83（25+2.5+0.25）39+0.25 （35.245.6+45.663.8+45.672 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=

6、4.60.6=0.20.01=16.90.13 1.890.54= 3.080.43= 40= 3.70.0165.616.1=5.2229= 0.8=0.6 6.210.3= 13.953.1=5.566=6.41.35.930.767.80.35=5.255 21.840.7 32.08 8.40.25=0.0420.54 28.146.7 3.5413 4.1-1.2980.046 0.3961.2= 205.674 6.847.45 1.082515.613=5.40.036 36.722.41.40.02514= 5.7785.4= 110.70.5410.13.3= 0.040.1

7、20.25= 1.2043.259.04= 61.2=9.22.3=3.50.2= 7.1522 18.96.450.73= 4.8 + 2 = 1.550.358.6= 26.7=24=1.3 540.36=7.21836 4.2535.44.2 0.4621.45.242.523.4 0.7560.36= 5.840.16 87.113.10.7= 3.0636=8.023.5= 1-0.01= 3.681.441.8=0.05= 7.61.05=4.485.860.2416.32515.560.830.250.1815= 8116.5-5.6= 13.760.8= 9.580.23= 1

8、8.723.6= 2.840.05 = 10.7512.5= 3.842.628.565.1= 0.420.308 0.764.323.62.7+3.13 三、速算与巧算（1）5.8+2.32+0.68+4.2（2）1999+199.9+19.99+1.999（3）12.59-3.24-5.76（4）8.1+7.8+8.2+8.4+7.9+7.7（5）185.5（6）8.88（7）34.7（8）238（9）0.253.2（10）124.68+324.68+524.68+724.68+924.68（11）5795.57955.7957579.5（12）1990198.9-1989198.8（13

9、）2.250.16+2640.0225+5.22.25+0.22520（14）（1+0.28+0.84） （0.28+0.84+0.66）-（1+0.28+0.84+0.66） （0.28+0.84）（15）4.820.59+0.411.59-0.3235.9（16）0.12532（17）164.5（18）0.2522.4（19）0.9+0.99+0.999+0.9999+0.99999（20）（72357+35728）（517（21）9898989899999999101010111111111（22）4.8（11.03-15.67.5）（23）（67.8+9.48） 0.96-2.5830.05（24）1.7+1.7（5.8-2.8）+（1.751.4）（25）3.048.7-3.042.9+5.86.96 （26）（0.1+0.2+0.3+0.4+1）（27）3.146.5+4.53.14-3.14（28）12403.8+12451+1.241400+7609.6+0.76700（29）1（23） （34） （45） （19992000）（30）1-2+3-4+5-6+-98+99-100+100