北师大版四年级数学下册小数乘法专项练习题139Word格式.docx
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8×
8
0.68×
0.07+0.34×
0.05800-0.87-7.13
0.4×
8=4×
0.7=0.001×
100=6.42÷
100=
0.62×
10=0.03×
0.04=0.2×
8=1.7×
200=
0.61×
0.81.4×
0.910.1×
8.46.1×
1.82
0.35×
0.80.88×
0.290.66×
0.694.6×
5.78
81×
4.6+0.10.25+0.87×
0.93.4+0.52+96.6
7×
27+7×
7325×
0.47×
0.4
7.3×
0.6-3.4×
0.5430-0.21-9.79
7=7×
0.3=0.06×
100=0.662÷
0.757×
10=20×
0.6=0.09×
0.8=0.08×
5=
0.51×
0.080.66×
0.98.1×
0.396.2×
7.29
6.8×
0.63.1×
2.38.1×
0.689×
5.01
6.1×
0.06+0.91.1+68×
37.7+0.68+72.3
0.52×
0.2+0.52×
0.825×
0.92×
0.67×
0.08+0.41×
0.03550-5.6-4.4
0.3×
5=7×
0.6=0.007×
100=0.27÷
1.53×
1000=0.2×
0.09=0.3×
0.08=1.3×
0.4=
0.36×
0.83.9×
5.50.85×
5.90.82×
35.1
0.69×
8.15.7×
0.614.7×
59.1
0.9×
8.8+0.10.74+29×
0.95.2+0.77+14.8
0.25×
36+0.25×
640.25×
0.97×
0.8
0.88×
0.07-0.3×
0.053900-0.46-8.54
0.2×
4=5×
0.4=0.8×
100=2.15÷
9.93×
1000=3×
0.09=0.004×
400=0.08×
300=
0.73×
0.35.5×
2.90.38×
1.70.59×
5.88
9.2×
0.053.2×
7.19.1×
1.63.1×
8.5
14×
9.7+0.80.97+9.9×
49.5+8.4+90.5
7.7×
51+7.7×
495×
72×
0.08
8.8×
0.5+1.3×
0.5620-0.42-6.58
4=7×
0.3=0.006×
100=0.017÷
70.7×
10=60×
0.08=0.05×
60=0.19×
600=
4.7×
0.59.9×
0.790.93×
4.29.3×
2.17
0.050.95×
0.373.2×
0.187.3×
5.97
5.9×
2.9+0.090.75+0.46×
0.90.85+8.3+2.15
0.59×
0.48+0.59×
0.520.25×
21×
4
7.5×
0.8+1.1×
0.58500-0.87-4.13
7=6×
0.6=0.5×
10=0.333÷
4.09×
100=1×
0.02=1.5×
80=
8.9×
0.069.6×
0.790.69×
0.174.1×
6.37
0.77×
0.025×
8.70.7×
5.50.11×
6.15
0.96×
57+0.63.8+81×
0.26.4+2.8+83.6
0.98×
20+0.98×
800.05×
6.3×
0.71×
0.08+0.24×
0.029100-0.23-4.77
0.6×
7=8×
0.6=0.4×
1000=3.01÷
1000=
8.16×
100=0.2×
0.07=0.3×
0.08=0.07×
0.02=
0.63×
0.60.93×
0.139.7×
4.82.4×
1.52
0.19×
0.045.4×
4.50.31×
4.60.81×
4.57
2.7×
2.4+0.10.95+79×
0.50.11+0.49+6.89
0.75×
77+0.75×
232.5×
66×
2
9.7×
0.7+4.1×
0.5960-0.92-3.08
9=7×
0.8=0.006×
100=0.808÷
0.954×
10=0.01×
0.9=0.001×
0.08=0.03×
500=
0.51.8×
0.510.8×
5.30.53×
40.6
0.31.9×
0.877.3×
33.6×
2.61
9.8×
0.64+0.79.5+0.47×
72.4+6.5+17.6
0.81+6.9×
0.190.05×
0.09-0.19×
0.04690-0.93-0.07
8=6×
0.2=0.003×
10=6.08÷
0.201×
100=10×
0.9=0.06×
0.07=1.2×
0.038.2×
4.48.8×
0.739.4×
70
0.070.99×
0.710.41×
9.59.5×
28.1
3.9+1.29.9+16×
80.35+0.31+2.65
4.8×
0.74+4.8×
0.2612.5×
2.2×
0.09+0.33×
0.052700-7.6-42.4
0.8×
8=9×
1000=0.349÷
7.54×
1000=30×
0.2=0.05×
6=0.15×
40=
0.23×
0.50.3×
6.23.4×
0.780.83×
8.06
0.33×
0.080.35×
0.460.42×
0.741.9×
89.5
0.65×
44+0.066.1+0.92×
0.30.16+8.3+7.84
6.4+0.6×
3.612.5×
0.04
0.7-2.1×
0.35100-5.2-64.8
0.4=0.6×
1000=0.651÷
8.5×
0.08=0.003×
600=0.7×
30=
2.8×
0.60.48×
0.670.51×
0.599.8×
71.9
2.3×
0.071.1×
0.864.1×
0.238.8×
17.5
25×
0.14+0.19.8+17×
30.88+0.17+7.12
14+0.9×
860.25×
58×
8.4×
0.9-2×
0.3120-0.35-6.65
0.1×
6=4×
0.6=0.003×
1000=0.589÷
15.8×
1000=9×
0.5=0.04×
50=0.06×