0501小学5年纪口算训练Word格式文档下载.docx

1、0.4 = 练习2.52= 0.510= 0.68= 2.12=2.810= 0.70.8= 0.0420= 5.6+0.4=4.7+2.3= 4.52= 6.92.5= 7.20.8= 63.4= 0.620.32= 1.40.5= 0.75100=0.020.5= 3.60.3= 6.37= 5.60.750.25= 0.1258= 4.80.3= 0.860.5628= 0.360.4= 0.640.8= 0.79=3.624= 0.81.1= 7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.64+4.1=1020= 2415= 8.6510= 0.35

2、0.6=3.080.01= 4.951000= 6.90.1= 0.40.5=2.40.8= 10.89= 9.60.8= 0.1084.950.9= 9.650.1= 0.325100= 2.58=0. 560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8=12.5= 1.250.8= 3.20.04= 01.7=0.22102= 9.60.8= 50.24= 4.50.05=3.90.13 16.50.5= 50.12= 244.80.5= 2.84.2= 0.842.1= 50.25=7.80.01= 5.40.

3、6= 3.25= 70.62=0.8= 7.42.8= 0.180.2= 0.164.50.02= 87.2= 1.230= 0.0120.2=7.30.3= 06= 3.60.12= 7.825= 4.55= 0.30.6= 0.9610.50.4= 7.30.27= 80.125= 0.540.610.39= 0.5628= 1020= 4.080.4= 109.4= 0.80.11= 7.212.8= 5.60.01=2.3100= 0.75100= 0.1082= 10.80.6= 3120.5= 5.20.4= 12.20.2= 5.60.413.7= 0.020.5= 7.20.8

4、= 1.4840.21= 0.750.25= 2.516= 0.1081.7532.5= 165.07= 5.213= 1.6441=1.020.2= 0.260.3= 8.40.02= 1.20.80.05= 12.60.03= 8.710.1= 210.21=0.13= 0.3417= 8.080.4= 0.52.2=1.244= 3.270.63= 5.020.3= 0.30.5= 5.67= 72 7.2= 0.70.35= 0.71.40.480.04= 1.252.5= 5.55.5= 16.80.542.2= 3.50.05= 20.02= 0.2540=1.50.6= 0.32

5、0.8= 12.250.5= 73.50.1=46.552.5= 0.45102= 1.2588= 2.643.851.54= 81.25= 73.5= 4.20.76= 0.48.625=0.270.3= 2.5101= 0.651010.65= 2.672.67= 1.20.3 = 6.61.1 = 4.97= 00.48=3.41.4= 7.827.2= 2.199.1= 10.10.89= 0.680.42= 8.15.1= 0.7280.24= 0.80.18= 0.890.25= 10.98= 0.0480.52= 5400= 19.9+11.1= 1871000= 1+3.89=

6、 0.08110= 7510= 0.960.8= 0.87 1.57 1.328 0.78 10.32 50.6 0.90.3 3.50.2 2.010 100.05 0.137 0.21100 0.74 0.054 40.3 430-250= 0.17+0.06= 1.02-0.09= 7200800= 0.17+0.6= 0.83-0.6= 17300= 0.98-0.09= 0.2+0.78= 600700= 10.2+0.02= 0.15+0.7= 670+250= 10.2+0.2= 9.2-6= 8500500= 3.2-3.2= 3.7+2.3= 25100= 3.2-0.32=

7、 2+2.8= 380-290= 0.35+0.5= 0.35+0.63= 350070= 3.1+3= 3.8+0.38= 7500250= 3.8+1= 0.95-0.05= 450+780= 3.1+0.3= 3+0.3= 6309= 4.5-0.4= 9.5-5= 3309= 9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 23100= 9.8-4.8= 48040= 0.53100= 5.1+2.3= 12580= 0.0781

8、0= 0.52+0.4= 7012=0.25100= 3.4-2.8= 0.6-0.37= 0.05210= 10+0.08= 1-0.75= 0.51000= 7.82+0.3= 13.5+6.5= 3.05100= 1.2-0.8= 21.6-12.6= 63100= 0.83-0.5= 0.76+0.14= 801000= 2.7+0.4= 0.72-0.43= 30100= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 8-4.6= 5.8-3.

9、6= 0.52+0.4= 6.45+5.5= 4.5-1.3= 3.4-2.8= 9.53-1.53= 8.8-6.7= 10+0.08= 9.5-7简便计算训练（ab） c = a （bc）1 2.73 0.89 1.27 2 4.37 0.28 1.63 5.72abc = a （bc）1 10 0.432 2.568 2 9.3 5.26 2.743 13.4（3.45.2） 4 14.9（5.24.9）5 18.32 5.47 4.32 6 17.29 5.28 6.29（a b）c = a （b c）1 25 6.8 0.04 2 0.25 32 0.1253 6.4 1.25 12

10、.5c （a+b）= ca cb1 0.45 201 2 0.58 10.1 3 50.2 994 4.7 9.9 5 3.28 5.7 6.72 5.76 2.1 99 2.1 7 1.7 9.9 0.178 23 0.1 2.3 9.91 0.18 4.26 0.18 4.26 2 0.58 1.3 0.58 1.3 3 7.3 4 2.7 0.25 4 3.75 0.5 2.75 2 5 5.26 0.125 2.74 8 a b c = a （b 1 6.3 1.8 2 4.2 3.5 3.9.5 （1.9 8）4 12.8 （0.4 1.6） 5 930 0.6 56 63.4 2.

11、5 0.4 7 （7.7 1.54） 0.7 8 （11.7 9.9） 0.9 计算：100 0.99 10.99 9.87 4.089 0.047 0.24 390 6.94.83.1 0.4566.223.78 15.89（6.755.89）4.025.40.98 5.171.83.2 13.75（3.756.48）3.687.562.68 7.852.340.854.66 35.61.815.67.23.822.90.189.1 9.64.83.6 7.140.532.475.272.860.661.63 13.354.682.65 73.81.6413.85.3647.87.45+8.

12、8 0.398+0.36+3.64 15.75+3.590.59+14.2566.868.661.34 0.2516.24 （1.250.125）83.6102 3.723.56.283.5 36.83.96.115.613.115.615.62.1 4.87.8780.52 324.90.9 100.1 56.59.956.5 7.0910.80.87.0925.48（9.40.52） 4.23.5 3201.258 18.769.918.76 3.522.50.4 3.94.16.15.93.5 9.60.80.4 4.2994.2 17.8（1.784） 0.491.4 1.2532 3

13、.6510.1 15.20.254 0.89100.1 146.5（2346.5）3.834.563.835.44 4.3612.58 9.7999.7 27.53.77.53.7 8.540.4 0.65101 3.212.5 （45.932.7）80.125 3.140.6831.40.032 5.60.40.22.41.4 8.91.01 7.74（2.81.3）1.52.263.92.73.97.3 181.80.1250.8 12.79.91.27 21（9.33.7）5.6 15.02-6.8-1.02 5.411-5.4 16+2.323+2.3 9.43-（6.28-1.57）

14、 3.654.736.50.37 46572386 13.70.253.74 2.229.9+6.666.7 1010.87-0.9187 10.716.1-15.110.7 0.79199 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.980.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.553.251.790.591.75 23.4

15、0.813.47.2 0.324033.20.364.81.64 1.233.40.236.6 0.253612.7（3.70.84） 36.541.764.54 0.250.7347.60.80.27.6 0.85199 0.258.54 1.288.60.728.6 12.50.960.8 10.49.60.35（4.31.25） 3.123.1299 28.610128.60.8615.70.8614.7 2.4102 2.311.20.5147.322.68 2.648.677.3611.33 7028 （2.50.25）0.4 9.161.50.59.16 3.63.663.40.4 4.91.4 3.9（1.35） （7.71.54）0.7 2.52.4 2.745 15（0.150.4）0.351.2520.8 32.40.90.132.4 150.25