北师大版四年级数学下册小数乘法综合练习题40Word文件下载.docx
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北师大版四年级数学下册小数乘法综合练习题40Word文件下载.docx
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5.21
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45.9
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0.8=0.008×
1000=7.5÷
4.97×
100=0.05×
0.3=0.009×
80=2×
70=
4=7×
0.3=0.04×
100=51÷
0.236×
10=6×
0.05=0.3×
30=1.4×
0.07=
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1.58.6×
4.99
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42.6
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0.4×
5=3×
0.6=0.6×
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1000=
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1000=0.07×
0.03=0.01×
7=0.17×
30=
7=5×
0.7=0.001×
1000=18.5÷
69.8×
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0.5=0.06×
2=0.6×
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100=5.88÷
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0.6=
2=6×
0.9=0.05×
10=81.6÷
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10=0.9×
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40=
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6=
4=9×
0.5=0.04×
1000=59.8÷
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7=2×
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1000=9.93÷
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0.04=0.16×
800=
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2=7×
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100=32.4÷
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0.987×
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1.9×
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0.532.39×
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