小数简便计算练习题400道(共14页)

1、精选优质文档-倾情为你奉上小数简便计算练习一3.20.364.81.64 0.456.223.78 6.94.83.1 4.025.40.981.293.72.716.3 0.39+0.36+3.64  73.81.6413.85.36 5.171.83.2 7.140.532.47 35.61.815.67.2 66.868.661.34 36.83.96.17.852.340.854.66 13.354.682.65 9.64.83.6 5.272.860.661.63 3.687.562.68 47.87.458.8  3.822.90.189.1 1.27+3.9+

2、0.73+16.1 1.57+0.24+7.43 2.648.677.3611.33 0.13+2.66+0.87 1.76+0.19+3.24 23.40.813.47.2 15.02-6.8-1.02 82.451.55 3.251.790.591.75 1.233.40.236.6 7.54.96.5 13.75(3.756.48) 15.89(6.755.89) 12.7（3.70.84） 2.35+1.71+0.29+7.65 4.8+8.63+5.2+0.37 5.93+0.19+2.81小数简便计算练习二3.61.283.4    

3、0;   4.32（1.322.34）       2.53.250.757.5 41.41.6       3.29.46.8 14.35.64.3 14.155.875.85  21.075.611.078.075.8 0.93 28.937.465.54     6.385.44.63.62 8.62.112.43.89 12.63.287.45.72 

4、0;  15.0478.925.047 80(8.246.31.76)  4.8+2.5-1.8       27.62(7.624.85)  53.8+61.3-23.8 12.68-4.69+1.32 11.74+（8.06-5.8）94.13-（28.9-1.87） 25.3+6.9+13.1 6.32-1.94+12.68 25.14-13.49-6.5136.28-（25.7+6.28） 1-0.45-0.55 13.27-（2.46+5.27） 2.54-8.16+9.46

5、+9.168.56+7.5+2.44-2.5 25.403-（5.403+12.5） 18.3+2.55+21.7+1.45 73.26-（18.9+3.26）12.92+2.8+6.08+7.2 27.3+73.2+72.7 2.54-0.7-0.54 72.81-8.6+5.19小数简便计算练习三 72.43-（6.8+12.43） 0.6+7.91+3.4+0.09 28.5-（2.1-0.63-0.37） 100-36.83-47.17 89.45+2.97-6.45 7.5+8.3+1.7+2.5 2.07+4.58+0.93+5.42 56.12-23.18-16.12 8.57-

6、2.47+3.43+5.47 15.8-（5.8+7.4） 15.25-3.1+0.75-4.9 3.45+8.7+16.55+0.3 8.43+2.97+0.57+0.03 5.02-3.5+0.98      2.88+2.3+4.7       36.78-21.45-13.55 3.8+1.37+6.2+12.63      17.05(2.056.4)      3.73+5.

7、28+4.27+4.72 1.88+2.3+3.7 5.17-1.8-3.2  4.02-3.5+0.98   13.7+0.98+0.02+4.3 42.522.177.83 3.8-0.46-1.54 5.02-3.5+0.98      2.88+2.3+4.7       36.78-21.45-13.55 74+2.7+2.3+26      14.7+1.98+0.02+5.3 

8、60;  15.4+2.7-14.4 25.4-15.3+7.7 5.85+1.89+2.15         24.8+14.6+15.4         5.851.750.25 27.3+73.2+72.7小数简便计算练习四42.522.177.83 3.8+1.37+6.2+12.63    15.28+28.99+20.72 9.42-4.98+0.58100.432

9、.57 14.9（5.24.9） 4.370.281.635.72 11.26+6.49-5.268.42+8.46+8.54+8.58  6.94.83.1      0.456.223.78     15.89(6.755.89) 3.687.562.68        7.852.340.854.66    35.61.815.67.25.272.860.661.63&#

10、160;    13.354.682.65      73.81.6413.85.36 25.48(9.40.52)       8.94.16.15.9        15.02-6.8-1.02 5.93+0.19+2.07 4.8+8.63+5.2+0.37         1.76

11、+0.19+3.24 1.27+3.9+0.73+16.1       7.54.96.50.12+2.66+0.88          2.57+0.45+7.43 5.271.63.4 5.7+0.6-5.78.48（8.48+0.9） 4.32-2.5+0.68 21.32-（6.32+8.3） 3.55-1.86+2.45 小数简便计算练习五5.6+2.7+4.4 9.14-1.43-6.57 4.8+2.7+5.2+6.3 8.90.461.13

12、.5429.360.258.75 0.380.362.62 51.278.661.34 18.5-(8.5+7.9)18.75+76.3+1.25+23.7 100-25.64-34.36 8.5+7.6-8.5+2.4 6.37-2.5-1.5  (2.524+1.389)-(0.524+1.389) 45.75-（15.75-3.87） 4.08-3.5+3.92 5.26+31+1.74-1947.67-（1.67+5.26） 6.734.60.4     4.370.92.63    

13、6.432.82.2 18.519.030.97      326.4十68十3.6     15.5十26.5一20.4 10.64-5.88+2.3610.27十0.48.27       24.6一3.98十5.46.02         64.3一18.75十15.7一11.256.734.60.4  

14、;    4.370.92.63 6.432.82.2         18.5-(8.5+7.9)18.75+76.3+1.25+23.7    8.5+7.6-8.5+2.4 3.9+0.1-3.9+0.1 3.8+1.37+6.2+12.63 小数简便计算练习六5.04-2.5+0.96 22.8-5.23-9.77 23.66+4.34-3.66 5.6-0.81-1.19 15.9+3.26+4.1 67.2+41.5-71.39 10

15、.75+0.4-9.75 16.23+8.92-7.23 50-28.5-13.5 13.79-9.6+10.21 1.5+0.68-1.5 72.8-8.6+5.2 20.8-（15.8-3.9） 32.5+（5.5+6.13） 3.52-（4.66-3.52） 0.9+1.08+0.92+0.15.26+3.43+0.74 5.6+2.7+4.4 20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57 18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75 4.02-3.5+0.98 4.25-0.83+0.75 23

16、.04-0.8-13.4-6.2 15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8-1.2 30.99-（8.5+15.99） 72.6-（22.6+3.45）36.06-（5+6.06） 5.85+1.89+2.15        24.8+14.6+15.4        5.851.750.25小数简便计算练习七0.66+7.85+0.15   8.025+3.1+12.175+0.9   4.1

17、3-0.6-1.4   4.13-（4.13+1.4）8.07-3.27-0.73-1.07 6.45-（1.68+2.45）  9.15+4.8-9.15-4.8  5.23+10.9-5.23+10.1 2.23-（1.23+0.86）   6.72-3.28-1.72   0.45+6.37+4.55  27.3+73.2+72.73.94.16.15.9 147.322.68 25.48(9.40.52) 9.43-（6.28-1.57）23.65-（3.07+3.65） 15.6+2.7-14.6 14.

18、7+1.98+0.02+5.3 74+2.7+2.3+26146.5(2346.5) 36.541.764.54 3.070.381.62 324.90.95.38+7.85-5.38 24.8+14.6+15.4  5.851.750.25     5.85+1.89+2.15   67.34+21.56+2.66+8.44 0.74+19.18+9.26+0.82 6.02+3.6+1.98 15.75+3.590.59+14.25 5.6-4.34+7.34      85.7-

19、（15.3-4.3）     9.5+8.13-6.13 25.4-（15.4+7.7）   3.61.283.4小数简便计算练习八5.8+12.37+4.2+2.63  3.758.643.36      17.839.57.830.5 324.90.9 3.458.716.551.3 27.385.342.624.66 6.25.182.8  15-6.49+8.4915.35（5.357.2）     3.631.251

20、7.378.75  40.02-13.5+0.98 8.5+7.6-8.5+2.4(2.6+1.3)-(0.6+1.3) 23.75-8.54-3.46 66.868.661.34 1.25+16.2-0.255.54+3.7+4.46+10.3 17.83-9.5-7.83-0.5 73.81.6413.85.36 3.72+3.56.28 13.75(3.756.48) 7.852.340.854.66 3.822.90.189.1 0.39+0.36+3.645.171.83.2 7.140.532.47 6.94.83.1 0.456.223.7815.89(6.755.89

21、) 4.025.40.98 3.687.562.68 3.822.90.189.1 5.171.83.2 5.272.860.861.73 13.852.340.854.66 3.90.532.47小数简便计算练习九4.02-3.5+0.98 5.17-1.8-3.2 13.7+0.98+0.02+4.3 0.38+0.36+2.645.26+3.43+0.74 1.29+3.7+0.71+6.3 3.9+4.08+3.92+1.1 5.6+2.7+4.49.13+4.85-6.13 10.75+0.4-9.75 9.14-1.43-4.57 75+2.7+2.3+2551.27-8.66-1

22、.34 3.6+8.59+6.4 25.8+7.5+2.5 7.3+2.5+5.7+17.59.6+6.7-9.6+3.3 2.11+0.25+0.89+0.75 8.15+1.99+3.01+0.85 3.17-2.9+1.8311.08+9.05+0.950.02 5.4+1.8-3.4-0.8 6.180.870.133.82 26.2-4.46-3.5435.64.83.6 73.83.96.1 15.02-6.8-1.02 36.81.6413.85.3666.868.661.34 324.16.15.9 37.61.815.67.2 54.90.925.4(9.40.52) 7.1

23、44.682.86 13.75(3.756.48) 9.42（1.26.42）小数简便计算练习十37.8(7.82.9) 6.275.081.73 10.33(3.755.33) 9.42（1.26.472）3.7-1.56+4.3-2.44 9.66-4.25+0.34 4.36+14.8+5.64+5.2 38.2-7.09-20.6-2.311.2+2.5+1.8 0.5+1.5+1.5+0.5 5.26+3.77+1.74 0.25+0.15+0.75+0.85 27.85-（7.85+3.4） 6.94.83.1 0.4566.223.78 15.89(6.755.89)4.025.

24、40.98 5.171.83.2 13.75(3.756.48) 3.687.562.68 7.852.340.854.66 35.61.815.67.2 3.822.90.189.1 9.64.83.6 7.140.532.47 5.272.860.661.63 13.354.682.65 73.81.6413.85.3666.868.661.34 36.83.96.1 324.90.9 25.48(9.40.52) 6.94.16.15.9 15.02-6.8-1.02 9.79-（4.94+3.79） 21.88+3.28+0.12+0.72小数简便计算练习十一324.90.9 146.

25、5(2346.5) 9.43-（6.28-1.57） 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+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.53.070.381.62 1.293.72.716.3 82.451.55 3.251.790.591.75 23.40.813.47.2 3.20.364.81.64 5.78+0.84+0.16 1.27+3.9+16.1 0.19+4.93+2.81 3.822.90.189.1 9.64.83.6 5.272.860.661.6313.354.682.65 5.52-0.55-0.45 3.1+（25.78+6.9） 34.79(15.1+4.79) 12.7-4.8-5.2 7.140.5