四年级下学期口算竞赛题Word文档下载推荐.doc

四年级下学期口算竞赛题Word文档下载推荐.doc

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0.8=3.2÷

1.6=

0.36÷

12=4.2-3.5=6.25×

8=2.14-0.9=

1.2×

0.4=1.8×

0.40.75×

4=2.5×

4=

3.9+2.03=500×

0.001=2.56-0.37=0.99+1.8=1.25×

0.8=5.4-2.5=5.6×

1.01=12-6.2=3.5+7.6=2.4×

2.5=0.65×

0.2=0.05×

0.8=

3.5×

3=1.5×

0.4=1.25×

0.5=14.4÷

8=

50×

18=570÷

19=912+99=750－240=

306×

5=310－98=840÷

40=0÷

285=

84÷

28=1.15×

4=0.88÷

8=12×

0.3=

77÷

0.7=0.78÷

6=7.3+0.4=200×

0.8=

110×

0.4=0.03×

310=0.0950×

0=0.119×

1=

4.02×

2=2.5+0.18=0.125+4.3=3.700+3=

5×

2.4=1－0.01=8.1÷

3=2.4÷

12=

500×

0.06=0.4×

0.22=3.1×

20=0.9×

800=

7900-7000=1-0.9=2.1×

3=0.07×

600=

600×

0.3=5×

0.44=350×

0.9=60÷

30=

0.44÷

0.2=1.7×

0.3=0.85-0.49=6.8+1.7=

8.4-3.4=0.44+0.46=0.3+0.08=0.65-0.39=

1.100-0.5=50-3.6=7.1-4.4=8÷

16=

2.5+3.7=210÷

0.3=4.9÷

7=20÷

40=

6.4÷

0.8=15×

0.5=23×

0.03=0.2×

5=

0.48÷

8=1.6×

5=2.7×

3=90÷

1.5=

0.9×

6＝7.2+2.8＝0.24×

2＝0.1×

6.1＝

1.6×

5＝0.27－0.2＝7×

0.08＝1.5×

0.4＝

1.4×

0.3＝0.93×

100＝4×

0.25＝0.75+0.3＝

1.87×

0＝0.8×

0.7＝0.12×

6＝0.05×

1.6＝

60×

0.5＝0.06×

0.9＝0.7×

0.9＝1.2－0.8＝

3.1×

0.3＝1.2÷

3＝1.8×

0.04＝6.8÷

4＝

0.04×

0.2＝9.6÷

6＝0.16×

0.5＝0.48÷

6＝

2.1×

4＝0.72÷

12＝0.8×

0.05＝5.2÷

13＝

1.7×

0.03＝4.6÷

23＝0.12×

6＝0.7×

1.1＝

6.52+72.89＝12.5÷

5＝10－5.29＝14×

0.5＝