北师大版四年级数学下册小数乘法综合练习题49Word格式.docx
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3.441.6×
0.75
0.2×
6=5×
0.7=0.3×
100=3.53÷
1000=
4.33×
10=0.01×
0.06=0.08×
50=1.3×
0.6=
4=8×
0.6=0.001×
10=47.8÷
8.79×
1000=0.1×
0.06=0.008×
4=1×
0.2=
0.16×
0.21×
9.14.5×
0.828.2×
65.2
0.73×
0.060.79×
0.970.71×
0.99.7×
37.5
9.7×
0.090.64×
0.859.2×
6.30.85×
73.3
0.66×
0.049.5×
0.265.1×
1.551.1×
0.81
0.7×
4=3×
0.7=0.02×
100=42.5÷
7.95×
10=0.08×
0.8=0.3×
0.06=1.5×
8=3×
0.4=0.07×
1000=36.5÷
6.8×
10=0.03×
0.04=0.5×
0.07=0.8×
40=
0.24×
0.20.9×
1.16.8×
7.20.21×
64.5
0.11×
0.070.86×
4.80.99×
0.846.1×
5.13
21×
0.055.1×
8.10.5×
9.90.76×
93.2
0.084.8×
0.360.38×
0.242.16×
4.5
7=4×
0.3=0.008×
10=1.48÷
8.82×
1000=0.06×
0.7=0.002×
2=1.6×
0.9=
2=7×
0.3=0.006×
1000=0.63÷
79.2×
10=90×
0.3=0.5×
7=1.3×
9=
0.79×
0.039.8×
8.60.5×
7.37.3×
2.67
6.3×
0.33.4×
0.470.38×
8.95.3×
23.8
0.080.48×
0.866.8×
8.90.6×
4.18
0.54×
0.20.96×
0.350.86×
0.8645.9×
8.8
7=8×
0.3=0.2×
10=0.649÷
0.613×
10=0.5×
0.05=0.04×
0.09=0.05×
0.04=
0.9×
9=2×
0.5=0.07×
10=0.63÷
0.528×
100=60×
0.5=0.02×
6=1.5×
50=
6.6×
0.090.74×
3.80.54×
0.137.8×
3.7
6.7×
0.50.47×
2.22.5×
2.62.6×
6.35
53×
0.32.3×
0.20.57×
1.73.5×
72.6
7.4×
0.048.3×
0.621.8×
7.142.8×
8
0.8×
6=4×
0.3=0.7×
1000=7.09÷
97.5×
100=0.02×
0.4=0.03×
60=1.2×
20=
0.4×
2=9×
0.2=0.009×
1000=0.523÷
4.6×
0.9=0.008×
9=0.16×
0.7=
2.4×
0.79.5×
3.62.4×
9.40.96×
14.5
0.56×
0.083.7×
7.56.9×
0.542×
43.6
9.3×
0.055.9×
0.810.61×
0.248.1×
22.4
4.4×
0.20.62×
0.379.6×
4.72.74×
2.6
0.3=0.1×
1000=0.058÷
8.38×
100=70×
0.02=0.07×
90=0.14×
3=
2=8×
0.4=0.2×
1000=70.5÷
0.992×
100=6×
0.3=0.6×
70=1.6×
0.44×
0.20.59×
4.60.94×
0.739.6×
7.09
7.5×
0.080.63×
1.64.9×
1.91×
26.4
440×
0.47.1×
0.610.41×
5.30.18×
8.27
0.71×
0.60.81×
0.383.7×
0.9675.5×
1.9
6=3×
0.8=0.7×
100=1.13÷
0.188×
1000=7×
0.8=0.4×
90=1.1×
5=4×
0.6=0.004×
1000=0.762÷
19.1×
1000=10×
0.5=0.05×
6=1.2×
0.06=
0.47×
0.20.31×
0.170.61×
0.932.8×
7.01
0.62×
0.030.51×
0.460.92×
0.950.51×
7.42
67×
0.60.37×
7.39.4×
50.74×
8.51
4.5×
0.31.6×
5.80.43×
0.564.81×
0.6
8=4×
0.7=0.006×
10=0.763÷
0.338×
10=0.07×
0.2=0.08×
0.09=0.12×
600=
0.6×
8=2×
1000=5.95÷
0.648×
0.03=0.001×
700=1.5×
0.03=
8.2×
0.090.8×
0.872.2×
2.77.5×
46.3
0.74×
0.67.4×
0.850.74×
4.99.7×
35.4
12×
0.20.45×
0.290.21×
2.28.9×
2.43
9.9×
0.90.41×
0.888.8×
0.5670.7×
6.5
6=2×
0.3=0.009×
100=4.79÷
26.6×
1000=60×
0.03=0.4×
20=1.7×
0.8=
7=6×
0.7=0.2×
10=3.84÷
6.88×
100=0.1×
0.08=0.008×
30=0.8×
0.37×
0.056.5×
3.15.8×
5.58.2×
2.64
0.46×
0.80.94×
1.60.38×
0.238.3×
0.75×
0.090.17×
6.80.55×
1.87.5×
7.45
0.41×
0.088.8×
30.12×
9.823.8×
5.6
0.3×
5=6×
0.9=0.01×
1000=79.8÷
3.19×
10=7×
0.7=0.01×
0.6=0.3×
8=7×
0.2=0.001×
100=3.67÷
70.9×
1000=9×
0.6=0.009×
20=1.2×
8=
0.64×
0.090.16×
4.90.92×
0.470.79×
70.9
4.1×
0.60.13×
4.90.25×
8.50.26×
94.3
0.34×
0.030.18×
0.61.8×
3.21×
5.48
7.9×
0.21.4×
0.950.95×
3.497.1×
6.3
2=6×
0.7=0.03×
10=0.019÷
0.085×
100=1×
0.04=0.7×
4=0.1×
3=6×
100=0.89÷
41.6×
0.4=0.006×
6=0.14×
0.09=
4.3×
0.40.25×
8.60.4×
0.330.85×
1.78
0.19×
0.070.63×
9.30.84×
8.73.8×
7.57
8800×
0.060.34×
9.41.4×
0.783.9