四年级小数加减乘除法口算练习题.doc

四年级小数加减乘除法口算练习题.doc

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4.3-2.5=0.17+0.06=1.02-0.09=720÷800=

0.17+0.6=0.83-0.6=17×300=0.98-0.09=

0.2+0.78=0.6×0.7=10.2+0.02=0.15+0.7=

6.7+2.5=10.2+0.2=9.2-6.1=8.5÷5=

3.2-3.2=3.7+2.3=2.5×100=3.12-0.32=

2+2.8=3.8-2.9=0.35+0.5=0.35+0.63=

3.5÷70=3.1+3=3.8+0.38=7.5÷25=

3.8+1=0.95-0.05=4.5+7.8=3.1+0.3=

3+0.3=6.3÷9=4.5-0.4=9.5-5=

1.1×9=9.53-1.53=9.5-0.5=3.5+2.4=

1-0.95=0.3+0.27=0.47+0.13=4.5+4=

4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=

4.8÷40=53÷100=5.1+2.3=1.25×80=

0.78÷10=0.52+0.4=7×1.2=0.25×100=

3.4-2.8=0.6-0.37=0.052×10=10+0.08=

1-0.75=0.5×1000=7.82+0.3=13.5+6.5=

3.05×100=1.2-0.8=21.6-12.6=63÷100=

0.83-0.5=0.76+0.14=80÷1000=2.7+0.4=

0.72-0.42=0×10.5=0.92-0.2=3.5+4.8=

3.5+2.4=5+0.07=1-0.61=0.47+0.23=

0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=

8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=

4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=

10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=

8.8-6.7=1-0.95=

3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=

1.2-0.8=0.83-0.5=2.7+0.4=0.77÷11=

3.56×10=0.9×7=    30.5÷5=8×0.04＋3=

5.3×0.1=41.2＋21=5.66÷0.2=8.4÷0.7=

501－98=0.1×9.02=110÷100=1.01×9=

3.1×10=125×7＋125=0.65×5=0.1×7=

32.5÷0.5=2.58÷0.2=0.7＋7.32=480＋199=

63÷0.7=4×1.8=0.3＋4.44=2.01×7=

10÷8=0.8＋7.62=0.12×8=4.2÷0.1=

1.6×3=1.2×0.6=100÷200=6.2×0.3=

0.6×0.7=2.8÷70=0.9×0.4=2.1÷7÷0.1=

5×2.1=2.5×4×0.5=50×0.04=3.4÷0.1=

6.9÷3=100×2.5×0.4=

1.26＋0.74=2.34－1.34=6.3÷9=1.5＋2.5）×0.11=

8.2÷1.9=1.26＋0.74=9÷5=1－0.25－0.75=

1.6－0.9=3.44＋0.56=1.2÷4=3.1＋2.5＋0.9=

6.8－2.9=4.2－0.8=7.34÷2=9.7×2＋0.3×2=

125×4=0.6×9=5.4÷1.8=38×0.01＋0.02=

2.7÷30=1.01×5=510÷100=（1.2＋0.6）×0.1=

7.4－2.4=3.7＋4.2=2.4×3=34×567×0=

3.2÷0.04=0.54÷0.9=0.4×2.5=3.6＋5.8＋4.2=

0.15÷0.3=3.18×100=41×0.4=0.86÷0.2=

0.08＋5=1.8×30=80×0.4=0.03÷0.01＋0.3=

1.2÷6=6.4÷4=3.6÷40=（1.5＋0.5）÷2=

3.2÷1.6=7－0.16=9.9÷3=9.8－2.9－3.1=

8×20÷5=0.8×1.25×15=

4－3.2＝　1－0.99＝　4.1＋4.14＝0.6＋0.8＝

0.81÷0.9=　1÷0.01=0.9÷0.45=0.48÷0.24=

1.8＋0.9＝　0.28＋0.2＝6.5－5.6＝9.65－5＝

1.6÷0.04=　0.24×0.5=1.85×0.1=1.2×0.7=

0.09÷3=4.9÷7=0.86－0.6＝0.58－0.41＝

4.2×2=1.1×3=0.32＋0.21＝7.2＋2.8＝

10×0.35=0.06×100=0.57－0.27＝0.86－0.4＝

0.74+0.54＝0.32+0.21=12.3÷10=6.53÷100=

12÷100=0.16÷10=1－0.42＝5.2＋3.5＝

0.61－0.3＝0.8－0.08＝3.6÷6=8.4÷4=

0.64÷8=0.6×8=2.4÷8=0.06÷3=

20×0.5=1000×0.09=6.6＋1.4＝3.9－2＝

0.837－0.837＝7.3＋1.7＝

0.35÷7=2.8×4=0.5×0.5=2.5×10=

0.06×0.9=0.05×1.6=0.5×0.05=0.3×0.03=

3.6÷0.3=0.54÷0.6=0.12÷0.4=0.45÷0.5=

0.25×4=2.5×0.4=1.25×0.8=12.5×0.8=

8.5－2.9＝4.8－4＝3.8＋4.02＝3.42＋0.48＝

3.7÷0.1=2÷0.2=1.2÷0.03=0÷1.8=

1.08－0.8＝2－0.01＝7.51＋1.49＝4.6＋3＝

0.8×0.25=110×0.1=15÷0.5=0.32÷0.004=

8.1÷0.3=0.92×0=0.1×0.001=0.8÷0.02=

3.6÷2.4=0.2×1.8=4-2.56=1.57+4.02=

9.94-5.83=2.4×3=24×0.03=5.6+0.24=

14.7＋3.89－4.7＝4.56＋9.1＋0.44＝4.2-3.5=

1.76＋2.83＋0.24＝6.26－3.65－1.35＝1.74+3.26=