小数加减法口算练习题.docx

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1、1.59+3.95=6.54+0.58=54.49-22.5=23.5+21.35=9.36+43.56=16.65+18.87=0.99+24.85=9.45-6.61=85.69-48.58=45.46-26.57=64.19-29.57=33.84+16.5=3.85+61.18=35.65-19.9=6.49-4.81=35.4-24.58=52.65+9.25=21.65+4.05=26.65-15.24=56.56-12.87=9.08-1.28=64.25-52.73=31.51+8.4=8.43+

2、8.81=26.34-15.24=17.38+15.25=16.68-9.54=54.63-42.14=13.24+8.64=16.25-7.94=63.43-18.18=16.36+56.16=41.98+18.24=45.52-22.18=69.52-31.48=6.84-5.73=0.97+6.13=5.03-2.90=4.9-0.85=2.13+6.89=1.72+3.6=17.2-0.36=5.40-4.86=11.6-9.23=0.32+1.57=9.25+2.25=4.22+8.46=5.63+1.

3、25=9.36-1.59=5.63-5.21=4.65-1.15=7.65-4.19=8.88-2.69=0.72+0.91=0.83+0.68=8.24+3.76=4.12-3.8=14.3+0.78=1.3+8.56=0.8-0.55=4-0.04=1.2-0.03=3.5+3.05=0.8-0.45=0.78+2.2=5.2-0.08=3.25+0.75=0.9＋0.1＝1－0.8＝4.5－4＝5.6＋4＝5.7＋3.3＝10－4.4＝6＋6.6＝9.5－2.7＝1－0.55＝3.7＋4.8＝7＋3.3＝0

4、.9＋1＝2.7＋3.9＝1－0.44＝0.7＋0.9=3.25＋0.75=14.6－0.4=10－0.1=14＋0.78=1－0.3=5－0.08=1.1－1=1.64＋2.35=8.34－6.22=12.6＋3.4=1.3+4.37.2+6.99.3-8.84.4+15.9919.8-5.696.3-56.279.2+56.81.99+25.793.88-69.210.33+9.88136.5-105.763.4+52.193.1-20.963.1-13.8103.9+450.613.88-5.7796.12

5、+52.313.2+65.178.9-65.412.3+96.542.5-19.573.55-14.6846.32+65.1895.44+53.1296.42-13.8842.5-17.863.22-22.7769.12+78.3942.55-0.690.55-0.3345.96-24.4175.2-28.364.2+15.410.23-0.884.56+14.627.9+53.156.4+23.196.4-57.155.1+65.956.78-21.596.1-43.22.6+0.40.375+0.6255.8

6、+25-0.20.48+0.294.3-1.60.74-6.41-0.893-2.34.2+15.624.8-18.213+7.110-9.053.96+6.044.03-1.970.3+0.41.5+0.52.4+1.24.5-0.95.3-4.88+2.57.65+2.133.14-2.090.96+4.688-7.562.1+0.2=0.3+0.7=3.6+1.6=7.5-0.5=3.7-0.9=2.13-0.02=3.51+0.2=102+0.3=1.12-1.02=4.5-0.01=1.2+8.8=4.

7、3—4.3=5—0.2=2.2—1.4=8.7—2.6=4.7+2.3=0.6—35=6.3—0.6=12.9—12=3.51-2.43=4.2-1.02=2.4+2.66=3.17+2.45=9+1.5=4.5-0.79=1.69+2.21=4.51+2.49=6.45－3.29=