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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+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+
