一位小数加减混合运算单元作业习题带答案.docx

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1、位小数加减混合运算单元作业习题带答案姓名：_班级：_BMIJ：_用时：_分钟得分：2.7+7.2-5.1+7.2=3.4-1.4=1.5-0.7=6.8-0.3=6.84.1=6.82.3=3.0-2.3=6.3+6.7=0.7+3.4=0.4+7.4=4.9-3.1=8.50.2=5.8-0.5-7.7+8.4=5.32.2=3.1+3.8=2.90.3=2.8-0.7=0.6+0.8=0.8+8.2=3.3+7.1=2.6+3.5-8.9-4.7-5.7-1.5=7.6-5.2=5.5-1.0=7.1+7.9=1.9+8.2=7.5一6.9=5.6+6.9=6.6+8.2=4.5+8.6=

2、9.0-3.0=2.7+4.1=3.0+8.2-5.22.6=3.2+3.6-4.2-2.6-6.01.7=8.2+9.0=7.5-3.1-6.31.8=3.1-2.5=8.8-1.8=3.71.3=1.90.9=3.2+4.5=5.0+5.7=8.7一6.2=2.8+8.2=2.3+6.7=0.0+7.8=0.7+5.4-2.3+2.9=7.87.8=0.8+8.8=0.8+8.2=5.0+7.0=3.11.2=1.7+8.8=5.0+8.6=2.7+4.6-5.7-2.8-3.8+4.6=7.9-3.7=6.0-4.9=7.7-0.5=8.5-0.6-4.9+6.9=2.9一2.3=1.1

3、+2.9=4.7-0.3=7.1-6.8=7.13.2=0.9+6.3-8.47.2=0.4+2.6-2.6+3.8=2.72.5=7.2+7.6=7.7-5.7-5.0+8.7=8.3-0.0=4.4+7.0=4.80.1=3.4+3.6=8.2-0.9=6.5-1.0=6.4一0.1=5.70.9=0.2+6.4=7.51.4=0.7+4.3-4.5+8.1=8.95.6=6.6-5.1=0.3+2.9=0.9+6.7=6.9+6.9=5.3一0.1=8.8-8.6=5.6-5.2-2.4-0.6-0.3+8.9=1.6+3.8=8.5-6.7=4.4-3.3=0.4+2.3=3.2+5.

4、7=3.7+7.2=4.3+4.9=6.0一1.1=1.9+6.5=7.0-2.4=5.4+5.6=7.5+7.6二4.6一0.2=2.5+7.4=5.7-5.0=4.53.6=8.65.5二6.61.1=7.76.6-1.9+2.5=3.3+8.77.3一6.3=2.7一1.9=4.7+7.7ZZ2.60.1=4.9-4.2=2.7+6.6=7.2-1.7=3.0-2.3=3.3+8.8=4.71.3-5.7+8.5=0.1+6.4=7.2-3.4-5.6-1.1=4.72.6二4.7+8.9=5.3-0.4=6.3+7.4=8.7+8.7=2.6一1.2=3.1+6.8二2.9+6.9=5

5、.1-1.3=8.2-0.5=4.3+6.5=1.5+4.1=3.0+5.8=0.3+0.4-6.4一1.5=4.3+8.2=3.2-1.0=1.6+3.8=7.5-2.9=3.5+8.5=2.0+3.5=2.1-1.0=0.9+7.5=5.0-2.2-0.6+8.5=2.30.9=4.7+6.0-4.2-2.2=5.3+8.8=1.4+7.3=8.44.6=5.9-1.6=2.1+7.2=8.3一4.8=5.1+7.8=1.5+6.7-3.8+4.9=5.9+8.2=3.4+5.2-6.5-2.8=2.2+9.0二3.3+3.6=1.4+7.6=7.7+8.2=0.9+7.2=0.7+9.0

6、=5.8+7.4二4.0-0.2=0.3+0.8=0.7+8.9=7.9-7.0=4.4-3.1=3.8-3.6=5.3-2.6=4.9+5.3=7.3+8.7=8.4-4.6=3.5+6.2=7.8-2.9=6.7+6.8=7.8-6.0=0.9-0.8=5.52.1=2.0+5.1-5.74.7=6.42.6=2.6+3.4-5.5-4.7=3.4-2.9=2.7-1.1=3.7+5.0=1.5+6.5=3.9+7.7=4.4+5.7=7.5一1.9=7.43.3-3.5+5.8=8.74.1=8.4-3.1-1.3+2.3=7.21.1二5.0+8.3=7.2-5.3=0.4+2.8=2

7、.20.3=5.6一0.1=2.3+2.9二6.9-0.0=2.6+5.4=5.4-0.1=7.6-0.2=3.8+6.7=9.0-4.8=8.1-7.0-8.2一4.4=8.1一1.2=8.4-4.2=1.7-1.3=2.5-2.2=0.6+0.7=2.4+5.5=4.3+6.2=2.60.5-7.2-5.6-0.4+5.3=6.7+8.7=3.1+6.7-2.9+7.6=0.6+4.9=2.6+8.8=1.0+7.9=6.9-0.2=1.9+7.6=3.5+6.8=1.0+6.4=4.3+8.7=8.2一3.2=7.2-4.0=7.9-6.1=8.9-8.4=1.0+3.7-4.80.3=

8、8.24.6=5.65.4二7.00.8-5.8一1.37.4一1.0=0.6+6.5=8.97.6ZZ3.2+3.3=0.0+3.3=2.8+5.6=7.4-4.8=1.5+2.9=5.7-5.1=1.1+8.6-1.7+3.6=3.43.4=3.0+6.5-5.1-3.2=1.7+1.8二6.9-2.2=0.4+8.4=8.5-7.2=6.13.9=4.8一0.7=3.6+8.2=4.9-3.0=2.2+8.2=6.2-2.5=7.8+7.8=8.9-2.8=8.7-3.9=6.8+7.9-7.1一4.2=3.7+7.0=6.3-3.4=3.3+6.1=2.6+5.3=5.91.0=2.5

9、+7.7=5.2-3.7=0.2+0.2-3.0+3.4-4.20.5=3.8+7.0=5.2+8.8-0.3+8.0=9.0-8.1=7.3+7.5=7.1+7.6=4.4+8.6=7.9-1.0=3.5+5.5=5.9+7.9=4.2+6.2-2.2+8.1=5.2+7.1=8.9-0.4-1.6+2.1=4.9+6.0二7.2-2.3=6.6+6.8=2.8+7.6=6.1+8.0=1.1+3.9=7.0-3.3=2.0+5.2=6.1-3.5=2.3+4.7=5.6-4.1=3.5-3.3=1.9+5.7=3.4+7.9-2.8+5.0=2.9一1.5=0.8+5.0=7.8-7.6=

10、3.6+9.0=7.83.6=2.0-1.5=3.2-1.1=2.4+7.8=0.4+8.3-0.3+6.3=5.70.9=7.2-4.5-8.8-5.4=7.6-3.3=2.8-2.3=6.10.4=2.5-0.2=2.1+8.2=8.3一4.5=6.4一4.8=2.9+6.3-5.6-1.1=0.8+7.6=8.4-3.3-5.6-4.7=6.25.8二7.5-4.6=3.9+4.5=5.3+8.6=7.72.2=6.1一0.5=5.7-1.0=5.1+6.7=1.2+4.0=2.4+6.1=5.5-0.6=6.1+8.9=0.6+8.7=5.1+7.6-6.8一0.1=6.8一1.9=2

11、.4+7.0=4.4+6.8=4.4+7.3=4.93.3=4.3-0.3=8.7-0.1=3.2+5.6=0.5+8.6-1.3+4.9=5.42.4=4.5+6.9-8.3-1.6=7.2+8.5=6.0-1.8=3.0+3.8=8.4-4.1=1.6+1.9=1.0+1.4=2.2+8.3=1.8+8.2=8.3一3.4=3.9+8.7=1.3+3.5=7.9-5.8=5.25.0-3.12.9二5.71.5=2.32.3二0.5+1.0-0.6+6.45.6一1.9=3.5+4.2=6.51.2ZZ4.41.6=5.8+6.4=1.8+5.2=0.0+8.6=6.6+8.3=7.9+8

12、.4=8.73.6-3.2+4.4=0.8+6.3=1.5+1.8-1.3-1.0=7.12.0二8.7-0.8=7.3+8.2=6.3-2.5=5.63.6=4.6+7.9=1.7+6.9二6.6-1.4-0.5+2.1=2.3+3.2=9.0-8.1=5.6+6.3=5.3-1.7=2.8+3.5-2.2一1.1=7.4一0.2=8.1-2.2=4.0-3.4=2.1+8.0=5.85.0=1.2+4.9=1.6+2.6=8.05.2-5.4-1.0-8.86.8=3.3+5.8=7.9+8.1-3.1+3.5=8.3-2.4=8.0-3.3=2.4+5.1=6.3-5.6=1.1-0.4

13、=2.9+3.7=4.5+5.4=4.4+6.5-7.9-4.6=4.53.4=1.7+8.2-8.0-0.7=0.7+6.2二5.4-4.2=6.3-2.8=5.2+5.6=5.50.7=8.2一7.7=6.7+8.2二4.3+6.5-7.8+8.2=6.7-5.5=4.0-3.1=1.3+2.8=1.8-0.1=2.1-0.6-4.9一2.9=1.1+8.4=4.6-2.7=1.9+8.7=6.9-0.7=0.1+3.6=2.1+7.4=4.5+7.2=8.31.5-4.9-4.9-4.80.6=6.5+7.4=7.8-4.3-1.7-1.6=3.2+3.8=8.2-3.1=6.55.9=

14、7.6+8.4=4.2+7.8=5.0+6.9=0.8+5.7=7.62.2-5.5-1.0=3.0+6.4=2.6-0.5-8.3-8.3=6.56.4二6.8+6.9=2.9+8.1=7.6-3.3=3.91.0=8.6一3.8=7.2-1.6二7.1-0.3-5.3-5.3=8.0-2.2=1.8-0.3=8.7-3.2=2.1+2.5=8.6-2.2=7.0一3.7=4.3一2.7=4.2+6.9=8.5-0.1=2.6-0.8=3.0+7.2=6.8-5.7=5.3-4.6=6.2+6.3-7.2-6.6-0.3+4.3=8.96.4=7.2-0.2-8.6-2.8=6.4+7.5=

15、1.8+2.0=7.51.9=5.2+8.7=6.7-2.4=4.5+6.9=4.9+6.7=2.8+4.2=8.5一2.3=1.7-1.6=4.9-1.5=1.7+7.1=5.4+8.9-8.95.5=7.1+8.8=3.01.8二4.20.6-2.2一0.6二4.5一0.7=0.5+7.3=7.1+7.2ZZ4.63.8=0.5+2.0=4.0一0.1=5.0一4.7=2.6-0.5=0.7+1.0=8.1+8.5-0.8+6.3=8.60.5=7.5一5.2-8.6+8.9=4.43.7二5.6-2.6=2.4+5.5二2.8一0.2=8.57.9=2.2+3.3=8.9-7.4=4.9

16、-2.5=6.7一0.7=4.0+4.6=9.0-2.9=0.5+5.6=3.3+5.6=0.8+8.1-4.4+4.79.0一3.6=7.6-5.0=3.0-0.9=8.0-5.6=2.5+4.4=1.8+8.9=0.3+1.8=8.91.2=7.3-7.3-1.61.2=4.82.7=6.4-6.1-8.7一1.2=5.7-3.5=6.5-3.4二4.3+7.8=6.11.6=1.71.1=5.1+7.9=4.9一1.85.44.3-8.3一5.7=6.0+8.6=0.5+7.3-6.1-0.9=5.72.4二2.4+4.2=3.6+8.2二3.9一3.8=8.65.2=1.5一0.9=1

17、.4+1.4=3.2-0.1=4.2一3.7=8.6-1.7=6.4+7.8=1.7+6.6=4.0+8.5=8.0-7.1-3.4一2.52.6+8.4=8.3-6.8=2.9+4.3=8.5-5.1=6.83.9=2.8+4.3=1.40.4=0.2+6.1=8.3-3.4-7.36.0=8.43.3=0.6+6.5-8.2一1.7=7.3-0.9=4.1-1.3二6.23.0=8.90.5=1.3+2.8=8.7一0.8=6.7+8.72.3+4.5-2.4+7.5=5.1+7.3=5.6+8.8-2.8-2.3=4.0+4.6二0.1+8.6=1.3+8.7二0.6+5.5=3.0+8

18、.7=6.9一4.3=1.9+5.2=1.2+7.6=5.9+6.4=7.3-0.5=3.6+4.2=2.5+5.1=1.7+3.5=5.6+8.5=2.6+6.06.3一5.2=4.3+5.7=8.1-4.6=4.7-2.1=8.06.9=3.6-0.1=3.71.4=5.0+5.3=2.2+8.8-2.01.3=7.63.1=5.4-2.7-6.6+7.7=7.2-4.2=3.4+8.5二5.63.0=7.44.7=4.5+5.7=6.8一0.4=2.3+9.08.9一4.4=8.1一0.8=7.6一5.5=2.9+7.4二2.2+6.9=5.2一3.2-3.6一3.1二4.1一0.6=6

19、.93.4二3.32.7二2.9一0.51.6+5.5=5.6+6.8=3.8+8.3=0.6+1.3=8.2-4.5=0.5+0.7=3.9+6.4=0.2+0.3=2.9+6.1=7.90.5-0.4+1.3=0.2+3.7=7.2-3.7-7.7-4.0=4.4+8.5二6.6+7.9=0.7-0.6=3.0+3.4二8.93.7=8.0一3.4=8.3-0.7二2.5+7.8=5.1-0.9=1.5+4.9=2.7-0.9=3.9-0.1=3.9+7.9=6.9+8.2=8.8一2.5=8.6一8.0=2.0+6.9=8.3-4.7=4.8-4.3=0.1+3.9=2.3+4.7=8.

20、5-7.4=6.62.0=1.7+7.9-7.20.2=0.3+7.9=8.6-7.9-5.0+8.7=4.6-1.7-1.6-1.0=1.2+3.9=5.4+6.1=1.8+2.7=5.1一4.6二4.1+7.4=6.91.9-5.9-3.6=4.9+5.8=2.2+7.6-4.1-2.7=1.4+3.6二2.1+5.0=3.5+3.9=4.6-2.2二1.8+4.2=7.7一7.0=5.5-2.2二3.7-2.0=8.3-5.1=1.1+7.8=5.6-3.7=6.7-6.3=7.0-4.7=2.4+6.6=2.9+5.4=0.5+6.8=3.7-0.0=3.0+6.2=6.6+7.3=7

21、.13.5=1.8+6.7=7.1-6.3=2.1+4.7=8.5-8.1-4.4+5.0=3.22.7=3.1-1.0-3.8-1.8=9.0-1.8-3.7+7.2=3.7+6.8=8.2-5.6=3.7-3.2=1.6+7.0=0.4+8.7=6.7+8.2-6.3+8.0=6.31.5=5.7-3.5-6.1+6.9=4.4+7.9二3.7+6.2=2.8+7.5=3.4-2.1二1.9+5.0=8.1一6.1=5.4-0.0二0.2+8.7=6.1+6.9=3.1+7.3=1.4+7.3=2.8+3.8=3.5+5.6=5.2-0.2=1.5+8.9=0.8+7.7=8.8-8.4=

22、7.7-0.6=2.0+2.5=1.6+4.6=0.0+5.7=3.0-1.1=0.3+1.0=6.3-5.2-5.8+6.2=3.0+3.7=6.7-5.2-0.6+3.9=4.8+5.6-5.1-2.9=5.34.6=8.3-5.3=4.5-3.8=4.7一1.9=1.7+2.0=7.0-2.8=6.6一1.5=0.2+1.2=2.5+2.8=5.5-1.1=8.90.3-8.94.4=8.27.6=8.33.1=8.92.9-7.1一1.87.3一2.8=5.9+8.5=1.5+3.3ZZ8.07.9=0.8+1.4=3.2+7.8=7.0-4.3=1.8+6.0=6.5-1.6=6.6

23、5.5-3.7-0.2=1.2+5.1=7.8-0.4-0.5+7.9=6.04.2二0.8+6.2=1.6+3.3=7.4+8.5=0.70.6=3.0+5.8=7.1-4.5二6.5-1.2-4.0+4.8=8.1-0.3=8.4-5.1=2.2+5.5=6.0-0.2=1.3+5.8-5.3+8.1=3.0+4.2=1.6+4.3=7.1-4.0=1.7+5.1=4.94.2=5.5-1.7=3.3-2.2=4.74.4-7.8-1.9-7.96.6=2.0+8.6=8.7-7.7-6.7-4.2=0.9+1.4=0.8+4.9=7.13.2=3.8+8.7=5.2-0.1=3.7+7.

24、6=5.5+5.8=8.1+8.2-6.3+6.7=5.6+6.1=7.4-0.5-1.2+8.9=6.36.0二3.4+5.7=7.1-0.2=7.4-7.1=2.4+5.9=8.7一1.2=8.1-2.5二1.0-0.8-0.3+3.7=0.5+2.8=8.0-5.5=3.1-2.0=2.2+3.5=6.4-1.4-5.1+8.1=7.6一6.7=7.4-5.0=0.7+5.4=5.1+7.1=0.2+1.7=5.5-1.3=6.8-1.0=8.55.8-5.8+6.5-3.72.3=6.6+8.5=1.5-1.2-4.4+5.5=6.0-4.2=1.7+6.4=7.97.4=7.7-6.6=8.9-7.4=4.8+7.0=4.7一4.5=2.2+3.4-0.5+7.7=7.0+8.7=3.1+6.8-2.6-1.7=5.1+5.5二4.6+5.6=3.9+8.1=5.7-0.1=2.7+4.6=5.9+8.9=3.9+8.6二4.6+5.6-0.6+8.8=4.8-0.3=3.1-2.6=7.5-7.2=6.0-1.5=3.8+8.8-5.2一1.2=5.3+6.7=2.1+4.3=8.7-5.2=4.7-3.1=5.5