北师大版四年级数学下册小数乘法专项练习题50Word文档格式.docx
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3.30.49×
0.963×
2.7
8×
74+0.18.6+0.35×
44.8+0.71+95.2
0.67×
9.4+0.67×
0.60.05×
0.78×
2
5.7×
0.6-1×
0.52000-0.12-2.88
0.5×
7=4×
0.5=0.05×
1000=0.28÷
10=
1.56×
10=0.5×
0.5=0.1×
0.06=0.17×
200=
7.5×
0.070.31×
0.220.72×
0.39.9×
66.1
9.2×
0.28.6×
3.94.3×
8.50.54×
1.97
6.4×
0.19+0.110.45+7×
77.4+0.58+62.6
4.1×
0.45+4.1×
0.550.05×
0.8×
0.08
5.2×
0.7-2.4×
0.5360-2.3-47.7
2=3×
0.4=0.05×
10=0.017÷
0.717×
1000=0.07×
0.3=0.1×
400=1.8×
60=
1.2×
0.78.2×
4.60.25×
2.19.7×
91.7
0.56×
0.090.92×
4.90.85×
0.180.9×
31.8
15×
0.68+0.15.2+32×
0.90.99+0.33+1.01
0.83×
0.71+0.83×
0.290.25×
23×
0.4
6.3×
0.8+2.1×
0.25800-5.2-34.8
8=5×
1000=5.96÷
2.98×
100=5×
0.5=0.009×
8=0.08×
50=
0.067.2×
1.60.89×
8.58.8×
1.46
2.3×
0.090.79×
0.670.49×
0.530.57×
9.79
58×
0.99+0.80.5+88×
60.74+7.4+3.26
0.99+0.8×
0.010.25×
3.3×
6.2×
0.8-1.2×
0.3440-0.74-9.26
0.9×
9=5×
0.7=0.007×
1000=0.441÷
0.7×
0.3=0.002×
2=1.3×
6=
2.5×
0.75×
7.61.2×
4.30.68×
38.7
7.2×
0.87.1×
0.270.95×
84.2×
5.57
2.6+0.60.8+19×
80.77+9.3+4.23
0.98×
0.33+0.98×
0.6725×
3.4×
6.7×
0.8-3.9×
0.36400-0.36-6.64
6=8×
0.9=0.6×
100=0.483÷
1.53×
1000=0.09×
0.07=0.4×
0.4=0.7×
500=
0.082.6×
0.57.3×
0.826.5×
91.6
0.055.4×
0.787.3×
1.90.84×
16
4.3×
40+12.1+0.49×
20.46+7.6+7.54
5.6×
24+5.6×
76125×
4.9×
6.8×
0.5-1.9×
0.3450-0.49-6.51
2=4×
0.3=0.6×
10=6.88÷
4.21×
0.4=0.06×
400=0.07×
0.7=
0.89.4×
0.750.56×
0.646.8×
6.92
0.14×
0.81.7×
0.70.11×
0.829×
95.5
24×
0.5+10.89+7.5×
30.38+0.93+9.62
0.93×
0.39+0.93×
0.61125×
0.48×
5.3×
0.7+3.4×
0.3440-5-85
0.4=0.007×
1000=0.639÷
70.3×
10=0.1×
0.8=0.002×
0.5=1.2×
5=
8.9×
0.69.5×
0.460.63×
8.70.49×
7.02
3.9×
0.020.18×
9.91.3×
0.585.1×
9.51
83×
0.7+0.72.9+4.1×
20.87+0.35+9.13
2.2×
0.98+2.2×
0.025×
0.1×
0.64×
0.06+0.42×
0.034300-4.8-45.2
0.2×
5=8×
0.6=0.07×
100=0.629÷
9.97×
100=1×
0.7=0.008×
0.05=0.12×
40=
6.1×
0.075.8×
2.90.31×
7.30.93×
78.9
0.043.6×
9.20.11×
5.75.7×
2.93
1×
4.8+0.60.69+2.9×
40.91+0.57+8.09
0.37×
78+0.37×
221.25×
61×
0.09-0.16×
0.056000-0.52-0.48
0.7=0.03×
10=0.957÷
52.9×
100=60×
0.2=0.005×
7=0.01×
0.6=
0.82×
0.90.54×
0.738.6×
0.40.42×
53.3
7.7×
0.038.8×
0.190.37×
5.78.9×
30.7
0.79×
84+0.110.42+3.7×
0.40.64+3.9+7.36
6.6×
48+6.6×
520.25×
4
0.86×
0.08-0.28×
0.055600-0.72-2.28
5=9×
0.6=0.006×
10=3.61÷
0.425×
10=6×
0.08=1.1×
1.7×
0.40.73×
6.20.97×
26.8×
9.36
9.1×
0.94×
1.60.76×
5.30.3×
3.53
14×
0.26+0.60.57+65×
29.1+5+40.9
5.4×
8.1+5.4×
1.90.5×
0.95×
9.7×
0.7+1.2×
0.33200-8.3-91.7
3=6×
0.8=0.02×
100=0.18÷
73.6×
10=0.7×
0.09=0.003×
5=0.6×
0.60.48×
0.320.7×
0.640.81×
71.9
0.70.15×
80.43×
0.823.3×
3.17
96+0.110.75+6.9×
46.6+0.8+53.4
8.4×
86+8.4×
1425×
96×
0.08-0.11×
0.04240-4.1-55.9
2=8×
100=9.34÷
0.184×
100=4×
0.02=0.01×
7=1.3×
0.5=
0.060.17×
4.27.6×
0.250.74×
48.2
0.069.6×
0.650.87×
8.10.68×
1.11
57+0.089.4+4.5×
0.49.7+0.89+40.3
0.18×
4.9+0.18×
5.10.5×
3.1×
8
7.9×
0.6-4.6×
0.34000-9.3-80.7
4=2×
0.3=0.07×
10=9÷
18.6×
1000=0.2×
0.9=0.2×
90=1.5×
0.8=
0.65×
0.084.4×
0.515.4×
0.488.9×
77.5
0.47×
0.90.99×
28.2×
0.379.5×
6.1
0.85×
0.08+0.062.3+0.75×
60.55+0.69+3.45
0.25×
17+0.25×
835×
7×
7.6×
0.7+3.8×
0.2340-7.6-82.4
4=7×
0.8=0.5×
10=5.04÷
7.12×
100=0.09×
0.05=0.4×
700=0.19×
4=
1.1×
0.86.5×
5.47.8×
0.390.94×
2.21
0.70.32×
0.560.12×
5.10.39×
7.07
0.76+0.91.3+9.6×
0.30.55+0.25+7.45
8.2×
0.25+8.2×
0.755×
7.3×
0.2
0.06+0.17×
0.032900-0.98-3.02
9=6×
0.5=0.7×
1000=0.19÷
0.367×
10=0.06×
0.07=0.08×
5=0.2×
0.76×
0.50.35×
0.437.1×
6.19.2×
1.58
0.073.4×
0.620.59×
2.10.23×
1.07
0.12×
0.31+0.50.38+6.3×
90.71+4.5+0.29
9×
77+9×
230.5×
0.16×
0.5+4.8×
0.2120-0.42-0.58
8=4×
0.2=0.003×
10=74.3÷
8.7×
0.3=0.02×
0.3=0.11×
30=
0.91.3×
0.669.2×
8.10.24×
73.8
2.6×
0.049.3×
9.80.56×
2.50.77×
85.2
46×
0.04+0.111.2+6.3×
51.5+3.9+48.5
0.44×
97+0.44×
30.05×
11×
0.62×
0.07+0.26×
0.05570-0.91-9.09
7=3×
0.2=0.06×
1000=0.614÷
0.967×
0.2=0.1×
700=0.15×
0.097.1×
6.50.72×
1.82.9×
5.38
3.6×
0.32.3×
7.20.38×
0.70.46×
58.6
9.3×
7.1+0.089.1+0.7×
90.22+2.1+8.78
9.6+0.62×
0.40.5×
64×
0.04
0.72×
0.06+0.12×
0.03370-0.45-3.55
0.8=0.9×
10=4.92÷
5.57×
10=0.09×
0.4=0.08×
40=0.05×
0.03=
0.70.35×
0.80.14×
6.38.6×
0.055.8×
8.18.5×
83.3×
28.3
0.54+1.19.8+0.87×
80.11+0.2+2.89
82+2.6×
181.25×
0.96×
0.09+0.11×
0.052500-0.81-7.19