北师大版四年级数学下册小数乘法专项练习题81Word文档格式.docx

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北师大版四年级数学下册小数乘法专项练习题81Word文档格式.docx

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0.40.56×

0.444.6×

0.714.2×

41.6

0.41×

0.070.27×

0.845.1×

8.34.4×

7.74

8.6×

6.5+0.60.48+1.5×

40.8+0.85+6.2

6.2×

0.39+6.2×

0.611.25×

78×

0.8

0.06-0.26×

0.03450-5.8-84.2

0.3×

8=8×

0.5=0.8×

1000=7.4÷

7.4×

100=0.1×

0.03=0.3×

0.6=0.4×

3=

0.23×

0.63.1×

52.8×

6.60.65×

24.9

5.8×

0.040.73×

5.37.9×

4.56.5×

1.46

0.21+0.120.18+56×

43+0.79+97

0.37×

0.43+0.37×

0.572.5×

0.05×

0.94×

0.07-0.33×

0.041100-0.95-7.05

0.7×

5=5×

0.2=0.004×

100=0.743÷

10=

49.2×

100=30×

0.08=0.006×

300=0.6×

300=

2.4×

0.92.1×

60.87×

0.770.18×

8.91

0.48×

0.093.7×

0.910.91×

7.31×

48.7

0.95×

61+18+0.1×

45.1+4.6+64.9

0.36×

9.2+0.36×

0.825×

25×

0.08-0.19×

0.049100-0.94-4.06

6=2×

0.2=0.006×

10=0.143÷

0.82×

100=0.7×

0.06=0.6×

800=0.1×

80=

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7.80.69×

29.9

0.14×

0.020.54×

15.7×

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0.542.5×

1.8×

0.02

6.8×

0.5+4.7×

0.4710-3.6-36.4

0.1×

0.3=0.01×

100=53.1÷

0.144×

100=9×

0.03=0.02×

90=0.03×

7=

1.6×

0.28.6×

1.30.98×

2.70.74×

3.98

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0.020.47×

0.449.4×

0.584.1×

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0.250.5×

11×

8

8.2×

0.9-2.7×

0.38300-0.24-6.76

0.2×

0.7=0.01×

100=38.1÷

10=40×

0.8=0.07×

5=0.12×

0.08=

9.2×

0.35.1×

3.86.1×

9.63.2×

2.15

0.19×

0.30.27×

7.10.83×

0.420.77×

8.79

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0.04350-0.56-7.44

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10=1.5÷

18.1×

1000=6×

0.8=0.002×

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0.02=

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0.530.8×

4.98

0.80.54×

0.940.44×

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3.1+2.3×

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4

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0.2110-0.41-5.59

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0.4=0.002×

1000=3.9÷

8.12×

100=40×

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4=0.16×

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5.2×

0.050.2×

9.45.7×

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3

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0.20.35×

15.3×

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33+0.39×

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37×

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20=

4.3×

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12

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1000=4.33÷

7.8×

100=0.5×

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2

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2.5×

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1

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0.33900-0.73-1.27

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10.7×

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30=0.01×

0.69×

0.030.93×

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131.25×

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42×

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0.07=1.4×

6=

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0.04460-2.2-77.8

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0.9=0.8×

10=7.6÷

0.761×

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0.2=1.3×

5.9×

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0.470.82×

49.3

8.7×

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0.04980-0.76-9.24

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0.9=0.05×

1000=0.623÷

4.65×

100=0.01×

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2=0.08×

30=

0.51×

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0.270.77×

0.110.15×

57.7

6.4×

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9.5×

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67.6+5.7+52.4

0.34×

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9.7×

0.2710-9.8-10.2

0.3=0.005×

100=17.3÷

7.16×

100=5×

0.4=0.03×

3=1.1×

0.84×

0.460.15×

6.20.77×

70.3

9.8×

0.060.78×

0.690.27×

4.10.67×

11.6

4.5+0.15.4+76×

70.57+2.7+4.43

7.1×

5.8+7.1×

4.212.5×

0.17×

0.04

6.7×

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0.2790-0.25-8.75

0.5×

0.7=0.2×

100=0.965÷

26.7×

0.03=0.008×

7=0.3×

0.99×

0.29.8×

3.65.1×

7.12.2×

6.11

4.6×

0.90.76×

8.29.9×

3.93.9×

1.12

0.93+0.068.1+94×

0.56.7+4.5+33.3

3.8×

5+3.8×

525×

3.1×

0.07-0.24×

0.047800-0.28-0.72

7=6×

0.4=0.09×

100=0.73÷

5.42×

1000=0.3×

0.6=0.2×

500=0.03×

40=

0.35×

0.20.93×

0.470.29×

3.20.67×

41.9

0.80.46×

0.820.41×

0.127.8×

97

0.25×

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0.70.55+1.9+8.45

4.4×

0.75+4.4×

0.250.05×

81×

0.76×

0.08+0.35×

0.049600-1.5-78.5

8=2×

0.5=0.04×

10=2.96÷

0.688×

1000=0.07×

0.06=0.03×

0.2=0.15×

0.33×

0.50.11×

6.90.12×

9.24

0.46×

0.23.3×

0.713.3×

0.544×

17.1

0.96×

42+0.70.49+6.9×

29.5+3.7+0.5

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