四年级下册口算练习-小数加减法.docx

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1、姓名:义欧:算练习小数加减法总题数：100题56.2-2=68.5-8=4+2.51=1.2+91=6.5+32=6.2+31=5+4.94=1.4+37=5+0.45=22+6.5=0.6-03=6.6-3.5=7.8-1.2=7.8-3.1=47+4.1=84.5-3.1=72.4-0.3=46.9-1.6=37.5-1.2=28.4-1.1=87.5-1.4=55.9-3.2=45.9-4.9=66.6-5.5=68.8-6.8=8.45-6.3=78.4-3.1=0.94-0.7=3.49-3.1=31.5-0.4=6.99-3.1=95.5-2.1=99.6-4.4=3.3+0.32

2、二22.7+6.2=1.7+30.2=0.7813=63.4+2.1=90.3+5.4=7.4+91.4=42.9+5.1=56.2+0.5=6.4+30.4=1.14+0.3=1.03+0.4=3.45+3.2=2.1+11.2=62.6+5.1=45.1+13=913+2.5=4.7+2.12=0.52+3.3=2.1+60.8=8.55-2.04=7.49-0.11=5.68-4.54=6.87-0.37=6.24-3.01=8.69-0.33=1.56-0.43=7.36-4.24=3.76-1.73=4.87-3.46=9.86-2.35=9.44-432二9.99-3.32=9.6

3、5-831=7.88-4.17=5.99-0.43=9.68-7.32=2.37-1.26=6.41-1.01=8.26-6.12=6.28-3.02=3.79-2.23=9.63-6.13=7.23-1.22=8.79-4.36=3.47-0.31=3.21+1.35=4.12+3.31=1.24+8.63=0.14+7.14=1.23+4.66=3.11+6.24=3.11+2.84=5.46+3.51=3.23+3.24=1.46+7.53=3.13+6.33=0.51+9.02=1.21+8.17=6.72+2.17=1.71+2.17=0.34+7.64=2.24+1.74=4.43+5.23=4.02+5.74=2.14+0.64=4.12+2.56=