北师大版四年级数学下册第三单元小数乘法专项练习题115Word文档格式.docx
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北师大版四年级数学下册第三单元小数乘法专项练习题115Word文档格式.docx
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70=0.19×
90=
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0.8=0.3×
1000=81.6÷
10=
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1000=0.8×
0.4=0.005×
70=0.9×
700=
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1000=0.312÷
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500=0.18×
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0.4=0.07×
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1000=0.247÷
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2=8×
0.5=0.1×
1000=0.646÷
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10=0.03×
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20=
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9.75
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1000=86.8÷
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9=
0.9×
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10=0.48÷
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900=0.11×
2=
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7.39.4×
9.46.6×
8.9
0.45×
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4=4×
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0.8=
0.7×
7=7×
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10=0.369÷
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3=
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1000=0.423÷
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29
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1000=4.54÷
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1000=85.4÷
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8=
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2.53
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10=0.409÷
100=60×
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1000=0.156÷
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8.7×
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