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1、位小数加减混合运算单元作业练习题姓名：_班级：_日期:_用时：_分钟得分：.4.2+7.9-8.7-3.8=4.2+6.9=4.2+7.4-5.8+6.55.42.1=6.6+8.7=0.7+6.1=3.40.5=1.1+5.20.3+2.1=8.6一6.4=6.4+6.5=2.4+2.9-4.7+6.69.06.4=4.5+5.8=5.2+9.0=2.5一0.4=5.14.67.6一1.7=1.8-0.0=0.8+3.0-5.9+7.9=7.0-4.14.4+7.8=3.1+4.6=0.7+2.0=5.9+6.1=3.4+3.61.4+1.6二0.7+5.8=3.4+6.7=4.9-4.0=
2、2.80.70.7+5.0-3.90.7=5.3+8.4-5.8+8.7=3.0+8.94.02.8=8.5-0.2-3.8+4.4=3.8+8.9-2.9+7.28.04.1=6.7+8.4=1.5+6.8=0.3+3.7=7.4一6.50.2+0.8=5.9一4.3=6.82.5=1.1+8.4-1.8-1.55.71.4=3.9一1.9=7.8-3.9=2.5一1.0=1.4+2.88.8一4.4=2.5+5.8=4.5一3.1-7.74.5=0.9+3.90.6+3.4=8.8-4.2=2.1+3.9=7.8-6.5=6.4一1.11.5+7.2二6.2-4.4=2.6+7.9=8.0
3、-3.2=7.53.36.0-2.8-0.7+1.1=6.3-4.9-3.7-0.5=2.90.83.21.3=0.2+6.1-8.67.4=4.6+8.5-0.1+4.58.73.9=8.3-0.4=7.21.5=5.3+7.2=6.7一5.68.16.6=7.4一1.9=4.7+4.7=8.4一2.8-0.6+1.20.3+2.5=2.1+2.8=0.2+0.4=2.2一0.7=2.5+5.33.1一2.3=2.2+4.4=5.2+5.8-1.1+3.5-1.6+7.88.6一2.4=3.1+6.3=5.14.3=6.5+8.6=8.9一7.97.5一0.1=6.1+8.9=2.0+8.4
4、=0.5+1.7=6.0一1.21.2+5.7=3.7一2.2二4.6+6.1=6.5-1.8=2.4+2.74.2一3.9=7.1+7.7二5.6一4.0=1.6+5.1=7.3一1.31.6一0.22.1一2.0=1.5+1.5=5.75.4ZZ2.5+5.1=1.8+2.6=1.3+4.1=0.4+3.0=4.7+6.4=6.4-4.0=5.8+7.1-4.2+6.7=4.2+8.5=0.6+0.6-0.1+8.7=5.1-3.8二1.5+7.0=2.4-0.7=8.0-3.3=3.22.1=2.6+6.1=3.9+6.5二1.2+7.1=3.1-0.2=6.7-2.8=6.5-4.9=
5、7.1-3.3=4.8-4.3=6.1+7.1-6.4一5.7=3.3-0.8=8.1-4.2=0.8-0.1=8.0-7.1=4.64.6=4.1+8.1=3.2-3.0=4.80.1-0.7-0.5-7.36.5=2.5+4.9=6.1+6.7-8.0-3.4=8.1-0.5=2.1+6.7=1.1+8.6=0.9-0.2=7.2-2.5=0.3+3.3=4.7+4.8=7.16.2-4.6+7.4=2.4+3.9=7.6+8.8-6.3-3.2=5.4-5.0二4.9+8.7=7.7-0.2=5.3-3.0=4.42.3=6.6-2.1=2.7+2.9二0.6+5.9=4.9-4.5=8
6、.5-5.2=2.1+5.0=7.4-5.9=4.9-4.6=5.9+8.5=8.1+8.8=1.7+8.0=8.8-6.6=3.9+4.8=0.8+8.0=2.00.5=4.8-0.4=4.0-3.7=5.14.6=3.2+8.0-3.6+5.2=1.6+7.5=1.4+7.3-4.3-4.2=8.8-1.3=7.4-7.2=1.2+2.8=5.3-4.3=0.4+5.9=5.6一5.0=3.5+7.2=5.1+8.3-3.1+5.4=7.65.5=4.4+5.8-2.3+4.9=0.9-0.1二1.9+5.4=6.0-1.0=1.3-0.3=8.72.5=4.7-0.7=4.1+8.4二2
7、.9+6.3=3.4-0.8=8.9-0.4=4.3-2.3=8.7-8.3=2.7+8.7=7.5-0.4-8.3一7.3=7.4-0.9=5.6+7.3=3.2-2.5=4.0-3.8=7.4+8.2=1.4+8.1=4.6-3.3=3.12.9=7.9-3.5-7.06.9=0.8+6.0=1.0+5.2-5.4+5.6=1.0+2.7=3.9-0.9=2.3+4.9=1.4+2.0=5.5+7.9=0.3+5.3=5.0一4.8=3.2-2.6=8.3一1.5=7.9-2.8=8.6-6.7=2.2+5.0=1.0+4.8-9.08.0=3.8+4.2=6.63.2二4.6+6.5-6
8、.2+7.18.3一6.4=2.4一1.4=0.6+5.0ZZ2.7+3.3=6.4-2.4=4.7一4.5=2.1+7.2=3.3+5.9=5.4-1.5=8.27.4-3.3-2.7=2.3+6.3=7.7-2.4-5.6-1.4=7.1+8.7二6.5-0.5=1.1+3.9=0.4+7.1=4.50.0=2.0+6.0=6.9+7.7二7.5-7.1=0.2+3.4=0.8+3.5=7.4-0.6=2.0+2.6=6.5-3.0=4.0-0.4-4.9一3.4=2.1一0.3=5.6-2.0=8.2+8.8=2.2+7.1=3.10.1=0.5+3.8=4.4-3.1=0.2+3.7=
9、6.1+6.4-7.53.3=2.6+6.1=5.9-1.8-0.8+6.7=3.1+6.0=7.9-6.9=2.1+4.3=6.0-2.5=8.0-4.2=4.6+7.6=5.1+8.4=5.61.3-4.4+5.8=0.5+2.6=3.3+7.4-7.8-2.0=8.45.4二2.8+8.3=5.9-2.7=6.6+8.9=3.7+4.2=2.7一2.4=8.7-3.1二0.7+7.6=1.5+3.6=6.5-5.0=6.1-4.4=3.7-1.5=8.4-1.3=5.5-1.7-8.7一4.5=3.4一0.5=2.4+3.9=6.4-5.7=3.7+8.5=0.5+6.1=6.0-2.7
10、=2.5-2.3=5.7+6.1=8.7-8.2-6.21.6=2.80.1=5.8+8.2-6.3+6.5=2.8+5.7=1.4+2.9=0.8+1.6=1.1+6.8=6.8-4.9=8.3一7.2=3.8+4.5=1.7+6.8-6.7-0.4=5.91.1=4.0-2.8-5.2+7.1=3.02.7二7.4-2.3=0.5+6.0=4.9+7.9=3.4+8.8=6.0一2.8=5.5-0.8二1.2+7.4=7.9-6.2=7.7-1.7=2.8+3.9=0.8+2.8=4.0-3.7=5.7-3.4=6.5一1.9=6.5+7.4=7.7-0.5=2.8+5.8=3.3-2.4
11、=3.0+6.8=0.5+4.2=5.8-0.0=3.3+7.8=5.9-4.4-3.22.1=1.1+1.7=1.8-1.8-1.4+7.5=1.2+5.2=3.3-1.5=3.1+6.0=6.0-4.1=6.2-2.7=8.4一6.4=7.8一5.7=2.7+7.4=5.6一4.8=5.9+7.5=4.1-1.1=1.9+4.1=4.53.0-7.92.9=3.30.6=1.4+1.7二5.5+8.1-1.2+6.21.0+3.9=6.5一1.5=6.5+6.8ZZ7.65.0=0.7+7.0=1.5一0.9=5.2-3.6=5.0+6.7=5.5-2.3=7.6+7.6-2.1-0.5=
12、6.90.0=9.0-1.7-2.9+5.7=1.40.8二6.5-0.2=8.0-7.0=6.5-1.2=0.0+7.3=4.0+7.7=1.0+5.9二7.6-5.6=2.7+5.1=6.0-5.5=5.2+7.0=5.7-0.8=2.6+6.8=7.9-5.7-3.3+6.6=4.6+6.7=0.4+4.3=6.3-3.2=2.1+4.7=0.8+6.3=7.3-1.6=6.5-5.3=4.0+6.8=3.3+8.3-7.54.7=3.9+7.9=5.1+8.8-7.9-7.3=7.2+7.7=4.6+6.1=5.30.6=2.1-1.0=3.3+3.8=1.6一0.0=7.1一5.7=
13、7.81.9-2.9-1.1=4.3+8.1=6.3+8.1-2.9+5.8=4.84.2二1.6-1.1=0.2+3.1=3.6+6.3=2.42.0=0.6+5.6=2.6+5.5二5.4+6.2=5.0-2.4=2.1+2.3=1.6-0.8=7.5-2.4=1.4+8.4=6.4-2.3=0.7+5.3=0.1+5.8=5.0-1.9=1.9-0.7=3.4+8.9=2.0+6.8=4.2-1.7=2.9+5.2=8.20.2=3.9+4.0-5.6+7.0=7.25.9=5.9+6.6-8.0-0.7=5.8-3.8=1.7+8.9=4.2+5.1=8.5-2.9=4.5-1.9=8
14、.1一1.9=1.2+8.2=0.3+5.4-4.8+5.2=8.84.8=5.5+6.9-8.5-5.0=0.60.4二7.2+8.4=4.6+7.9=3.3+3.9=6.15.9=2.4+5.8=0.0+3.8二4.9+6.9=2.1+4.0=8.2-3.3=5.1+6.2=7.7-4.4=8.2-5.2=7.7-7.2-8.2一5.0=1.0+1.1=0.0+7.7=2.9+3.8=1.3-0.9=0.5+4.8=8.0-5.4=4.8-4.7=7.04.0=7.7-5.3-8.21.1=5.0+8.4=1.3+7.8-3.3+7.6=3.8+9.0=2.4+6.4=1.5+6.9=4.
15、8-2.9=5.0-2.0=8.4一5.1=4.1+7.7=0.6+1.6=2.6一0.2=7.3-6.8=9.0-6.6=4.4-2.2=8.63.0-8.72.3=4.63.2=1.6+2.6二5.4+6.0-1.0+7.74.7+6.1=6.4+8.9=2.51.7ZZ4.21.0=3.1+3.7=3.8一1.3=2.2+2.9=1.6+6.5=8.8-0.3=6.05.5-8.5-2.7=6.84.8=6.0+7.6-3.3+6.7=4.7+7.9二2.5+6.1=1.9+3.2=8.9-5.8=0.5+5.5=4.9+8.6=0.1+3.8=6.5-3.1=6.7-0.5=8.0-0
16、.4=8.9-4.8=5.1+5.9=5.8-0.4=7.9-5.6-0.8+8.2=7.9一4.9=6.9-4.8=3.9+7.2=2.6+5.7=0.7+3.1=4.3-4.0=3.8-0.9=5.4+8.2=4.4-0.7-1.6+6.3=6.8+7.0=4.5-2.2-4.4-2.8=0.1+8.8=2.7-0.7=1.1+4.5=6.9+7.3=4.1-2.6=1.3+7.6=2.7+3.3=5.5+6.8-3.7-0.4=4.7+6.0=2.0-1.4-8.0-5.9=0.1+6.0二5.7-1.6=6.8+7.7=8.0-3.9=0.2+4.5=3.7一3.1=7.5-5.1=7
17、.3-2.2=8.5-0.9=5.3-4.4=4.6-3.9=1.7+5.0=7.0-2.2=4.1+5.9-7.0一0.2=1.0+9.0=1.5+2.6=2.3+6.5=5.8-1.3=4.7+8.8=2.1+4.8=7.2-1.1=3.20.6=3.3-3.1-8.90.3=5.83.5=4.5+9.0-6.7+7.5=5.4-2.2=1.7-1.7=2.91.9=1.5+4.1=0.3+5.6=5.8一2.9=1.5+2.6=1.3+3.3-0.8+7.6=2.9+5.0=0.2+5.0-7.6+8.7=2.21.7二6.8-2.5=3.9+6.7=4.8-1.5=1.91.8=2.1
18、+3.5=6.7-0.4=0.3+7.3=6.4-2.7=4.6+5.7=6.5-1.7=1.5+1.5=3.0-2.4=4.7+8.8-7.8一6.5=4.7+7.0=0.1+4.6=5.9-4.1=9.0-6.4=6.4+8.6=6.8-3.5=7.8-4.5=2.4+4.3=7.8-6.4-4.93.2=6.51.5=4.1-3.9-4.7+7.1=5.0+8.1=3.5+6.9=2.4+3.7=8.8-1.4=0.6+8.0=7.1一3.1=0.4+6.0=0.9+1.4=3.9一1.9=2.5-2.3=6.1-0.6=4.1-2.0=4.1+4.6-8.43.6二5.65.4=1.2
19、+7.7二5.3+6.6-8.6一4.6二8.2一6.7=2.8+8.2=5.0+7.6ZZ4.53.8=5.0-2.8=7.6一5.7=2.3+5.4=0.7+2.3=7.3+7.4=5.63.7-8.2一4.0=3.91.3=2.9+3.5-5.7+7.1=1.9+4.9二2.1+8.7=1.9+4.3二1.8+4.7=0.2+5.0=0.7+7.2=3.3+5.3二5.8-1.8=8.2一0.8=8.1-1.7=7.4-2.3=3.3-0.4=3.1+8.6=5.7-1.0-6.5一0.84.5+5.0=4.4+6.7=0.3+4.7=4.9+7.2=0.3+5.4=1.6+4.3=5.
20、2+6.9=2.50.2=6.3-5.7-7.43.1=8.81.9=1.2+3.3-1.1+1.8=8.3-6.5=3.0-2.5二4.7+8.9=8.72.3=2.1+2.5=7.3一3.6=2.7+3.45.00.6-6.1一4.5=8.14.5=5.5+8.5-3.1+7.9=5.0+5.8二4.1-1.7=5.9+7.1二5.3+7.9=8.68.1=3.3一2.8=2.4-1.6二0.2+3.1=8.8一4.8=0.3+3.6=5.2+8.1=6.1-1.1=2.7+7.7=1.0+2.5=2.2+7.17.2一6.4=8.3-0.1=7.7-6.3=4.5-0.9=8.10.6=
21、4.7+7.5=2.51.7=7.85.7=8.5-6.5-2.00.5=1.1+4.5=0.1+3.8-0.8+2.4=1.1+8.8=0.2+8.3二0.8+6.0=4.42.5=4.3+8.6=4.2+4.2=2.2+4.1=3.2+4.3-8.8一1.8=1.1+4.6=0.5+4.9-1.7+4.8=4.74.0二5.4-2.4=7.7+7.9二2.5一1.1=4.63.8=8.8一4.6=5.3-2.3二4.9-4.5=5.9一1.0=7.7-7.5=1.9+3.9=7.3-3.4=8.8一2.1=8.1-4.6-8.1一1.85.4一3.8=1.6+5.3=8.4-2.9=2.4
22、+3.5=4.40.4=5.0+6.7=2.0+4.5=3.83.7=5.5+6.3-2.92.1=5.52.3=6.0-2.2-6.4一0.9=5.8-0.1=7.5-6.5二0.3+2.0=0.6+8.1=6.7+7.1=0.7+8.5=6.6一1.51.1+1.2=7.7+8.8二1.0+3.3=3.8-3.7二8.8-5.4=7.9一3.8-0.6+1.7=2.9一1.0=6.33.3二5.4+7.6二1.9+2.25.9+8.9=6.7一1.6=0.2+8.5ZZ3.5+8.4=3.6+3.9=0.7+5.3=4.5+8.8=6.9-3.7=3.3+6.5=2.8+7.4-9.0-8
23、.6=4.33.4=6.8-6.0-0.2+8.1=2.0+8.8二4.7+5.6=7.1-6.8=6.9+7.0=1.40.5=6.2一0.1=2.9+8.5=7.3-3.1=4.5+7.2=7.9-0.2=8.5-3.5=0.9+3.0=4.5-2.3=6.7-0.4-6.4+7.3=2.4+2.6=7.4-0.1=3.7+7.4=7.3-6.6=5.0+8.0=0.9+6.2=6.3-3.2=4.42.0=8.2-6.6-4.10.9=4.5+5.6=8.1-1.4-5.2-3.3=4.4-4.2=3.9-2.1=2.31.3=1.7-1.5=7.1-2.5=7.8+8.5=4.8一1.
24、9=0.2+6.4-1.7+5.5=1.5+3.1=4.3-0.2-5.4-4.2=0.2+5.3二7.7-3.8=8.3-8.0=7.7-6.7=6.6+6.9=3.1一2.9=4.6-0.1=4.8-4.7=0.3+6.8=2.7+7.5=6.8+8.3=0.9+1.8=0.5+6.1=4.4-4.2=4.1一2.6=8.0一7.5=3.0-2.0=0.3+2.8=8.1-1.7=0.2+5.7=2.0+7.3=1.7+3.8=2.5+3.2=6.0-0.4-1.4+3.7=2.9+8.7=8.1-4.8-1.3+4.8=5.2-2.7=4.9-4.5=0.5+0.9=8.0+8.0=2.3+4.5=0.9+2.3=5.3+5.6=4.5+8.1-7.4-2.1=3.9+6.7=7.4-6.1-7.9-2.6=6.90.0二0.6+2.1=2.4+6.5=6.9-2.2=7.15.5=7.4一6.7=7.2-3.0=5.3-2.9=5.7-1.2=5.3-0.4=7.4-0.8=8.1-1.3=1.9+3.1=6.0-4.9-7.8+8.7=8.0一5.3=3.1-2.3=7.2-6.4=1.2+5.4=5.3+8.6=4.3+6.2=8.1-2.7=0.6
