小数口算练习题及答案

小数口算练习题及答案

小数口算练习题及答案 篇1

口算练习题(小数)298道

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=

2+2.8= 3.5÷70=

3.8+1=

3+0.3=

1.1×9=

1-0.95=

4-0.6= 4.8÷40=

0.78÷10=

3.4-2.8=

1-0.75= 3.05×100=

0.83-0.5=

3.7+2.3=

3.8-2.9=

3.1+3=

0.95-0.05=

6.3÷9=

9.53-1.53=

0.3+0.27= 0.95+0.05=

53÷100=

0.52+0.4=

0.6-0.37= 0.5×1000=

1.2-0.8=

0.76+0.14=

2.5×100=

0.35+0.5=

3.8+0.38=

4.5+7.8=

4.5-0.4=

9.5-0.5=

0.47+0.13=

2.5+3.2=

5.1+2.3=

7×1.2= 0.052×10=

7.82+0.3=

21.6-12.6= 80÷1000=

3.12-0.32= 0.35+0.63= 7.5÷25=

3.1+0.3=

9.5-5=

3.5+2.4=

4.5+4= 0.74+0.16= 1.25×80= 0.25×100=

10+0.08=

13.5+6.5= 63÷100=

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=

8.8-6.7=

3.4-2.8=

1.2-0.8=

3.56×10=

5.3×0.1=

501－98=

3.1×10=

32.5÷0.5=

63÷0.7=

10÷8=

1.6×3=

0.6×0.7=

5×2.1=

9.5-7.3=

1-0.95=

0.96-0.35=

0.83-0.5=

0.9×7=

41.2＋21=

0.1×9.02=

125×7＋125=

2.58÷0.2=

4×1.8=

0.8＋7.62=

1.2×0.6=

2.8÷70=

2.5×4×0.5=

7.2+0.8=

23×100=

9.53-1.53=

2.7+0.4=

30.5÷5=

5.66÷0.2=

110÷100=

0.65×5=

0.7＋7.32=

0.3＋4.44=

0.12×8=

100÷200=

0.9×0.4=

50×0.04 =

7.82+0.3= 9.8-4.8= 0.25+0.75= 0.77÷11= 8×0.04＋3=

8.4÷0.7=

1.01×9=

0.1×7= 480＋199=

2.01×7=

4.2÷0.1=

6.2×0.3= 2.1÷7÷0.1=

3.4÷0.1=

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=

2.7÷30=

7.4－2.4=

3.2÷0.04=

0.15÷0.3=

0.08＋5=

1.2÷6=

3.2÷1.6=

8×20÷5=

4－3.2＝

0.81÷0.9=

1.8＋0.9＝

1.6÷0.04=

0.09÷3=

4.2×2=

0.6×9=

1.01×5=

3.7＋4.2=

0.54÷0.9=

3.18×100=

1.8×30=

6.4÷4=

7－0.16=

0.8×1.25×15=

1－0.99＝

1÷0.01=

0.28＋0.2＝

0.24×0.5=

4.9÷7=

1.1×3=

5.4÷1.8=

38×0.01＋0.02= 510÷100=

(1.2＋0.6)×0.1=

2.4×3=

34×567×0= 0.4×2.5=

3.6＋5.8＋4.2= 41×0.4=

0.86÷0.2= 80×0.4=

0.03÷0.01＋0.3= 3.6÷40=

(1.5＋0.5)÷2= 9.9÷3=

9.8－2.9－3.1=

0.837－0.837＝

7.3＋1.7＝

4.1＋4.14＝

0.6＋0.8＝

0.9÷0.45=

0.48÷0.24=

6.5－5.6＝

9.65－5＝

1.85×0.1=

1.2×0.7=

0.86－0.6＝

0.58－0.41＝

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＝ 0.35÷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=

6.26－3.65－1.35＝ 1.08－0.8＝

2－0.01＝

7.51＋1.49＝

4.6＋3＝

0÷1.8= 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=

1.74+3.26= 14.7＋3.89－4.7＝

4.56＋9.1＋0.44＝

4.2-3.5=

1.76＋2.83＋0.24＝