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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=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.
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