北师大版四年级数学下册小数乘法专项练习题109文档格式.docx
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4.8×
0.030.29×
0.490.5×
0.410.85×
9.64
5.3×
3.4+1.20.56+84×
76+0.48+64
0.94×
0.35+0.94×
0.65125×
9.2×
4
9.5×
0.8-3.2×
0.3230-4-96
7=7×
0.9=0.05×
10=7.01÷
9.83×
1000=0.01×
0.08=0.08×
70=0.6×
0.09=
8.6×
0.062.4×
8.50.48×
3.70.84×
2.52
2.4×
0.20.19×
6.40.62×
7.70.77×
44.8
4.6×
0.44+0.65.1+11×
50.85+0.96+3.15
6.7×
0.39+6.7×
0.612.5×
0.97×
0.4
0.87×
0.09+0.49×
0.056100-5.5-54.5
0.6×
4=5×
0.3=0.6×
100=0.356÷
28.8×
10=10×
0.4=0.6×
30=0.18×
4=
0.15×
0.030.59×
1.44.3×
0.653.6×
8.3
0.64×
0.048.2×
0.950.95×
0.790.63×
62.8
6×
0.63+0.129.9+0.44×
0.78.5+0.79+11.5
0.55×
0.45+0.55×
0.555×
0.09×
2
5.7×
0.6-4.6×
0.55700-3.1-26.9
3=4×
0.7=0.006×
1000=0.091÷
4.54×
100=1×
0.03=0.04×
0.7=2×
70=
8.5×
0.096.1×
6.83.5×
0.37.2×
29.4
0.98.2×
0.281.2×
2.70.89×
1.63
0.21×
0.82+1.26.7+44×
0.70.74+0.85+2.26
7×
77+7×
230.5×
1.7×
0.8
0.54×
0.08-0.16×
0.058000-0.55-9.45
0.2×
2=5×
0.8=0.4×
1000=0.122÷
1000=
0.278×
10=3×
0.07=0.09×
40=1.1×
0.07=
1.4×
0.70.33×
0.645.3×
0.171.1×
93.3
7.7×
0.070.97×
8.28.1×
0.530.46×
45.6
9×
75+0.50.56+9.3×
0.50.57+0.34+1.43
7.5×
4.5+7.5×
5.51.25×
8.8×
0.08
0.61×
0.07+0.11×
0.041500-9-51
0.9×
9=5×
0.2=0.02×
1000=0.31÷
0.601×
1000=0.3×
0.03=0.008×
0.05=0.16×
7=
0.16×
0.061.2×
50.37×
0.781.4×
63.7
0.74×
0.80.89×
6.20.99×
0.184.8×
2.92
4.9×
0.31+1.12+82×
34.6+0.29+45.4
0.76×
5.2+0.76×
4.825×
0.8-2.9×
0.2830-0.4-1.6
5=2×
0.6=0.004×
10=2÷
84×
10=1×
0.04=0.1×
400=1.5×
3.5×
0.060.84×
4.60.85×
8.11.2×
96.8
9.6×
0.40.84×
5.71.4×
0.452.2×
8.56
0.1×
0.83+0.60.74+91×
0.99+0.59+21
6.1×
7.8+6.1×
2.212.5×
17×
0.58×
0.05+0.3×
0.02900-0.23-6.77
0.8×
0.3=0.007×
10=0.801÷
59.4×
100=9×
0.07=0.4×
400=0.08×
200=
0.71×
0.60.92×
8.90.26×
81.8×
1.07
6.5×
0.50.33×
0.233.5×
0.410.41×
58.1
6.9×
28+0.118.2+0.48×
69.2+1.4+30.8
0.28+6.7×
0.7212.5×
0.28×
5.4×
0.8+2×
0.31200-0.8-1.2
7=4×
0.9=0.8×
10=0.058÷
8.06×
100=0.4×
0.02=0.8×
800=1.7×
900=
7.3×
0.64.3×
6.59.3×
7.38.7×
25.1
3.6×
0.51×
4.48.8×
0.152.3×
9.34
63×
91+0.64.6+5.6×
26.4+0.2+63.6
7.9×
0.15+7.9×
0.85125×
58×
0.02
0.08-0.26×
0.02310-9.3-40.7
0.4=0.007×
10=4.69÷
3.11×
1000=0.4×
0.5=0.08×
0.07=0.19×
600=
0.89×
0.80.13×
2.64.8×
0.230.98×
1.78
0.56.8×
0.45.5×
8.90.81×
1.15
56+1.10.56+0.52×
0.40.62+7.9+7.38
0.54+0.21×
0.4612.5×
3×
9.3×
0.6+3.6×
0.49700-0.7-8.3
0.3×
4=3×
0.3=0.7×
1000=5.92÷
100=90×
0.02=0.04×
0.9=0.12×
50=
0.82×
0.070.95×
0.210.87×
0.450.56×
32.8
0.076.4×
9.14.5×
2.32.6×
23.2
0.15+0.76.1+8.8×
30.2+6.5+8.8
0.18×
0.82+0.18×
0.18125×
48×
0.04
0.09+0.43×
0.04270-2.6-57.4
3=6×
0.5=0.05×
10=77.8÷
0.34×
10=0.09×
0.06=0.04×
0.8=0.03×
0.6=
0.56.1×
0.611.9×
2.43.2×
6.65
0.52×
0.049×
1.85.8×
6.06
28×
76+0.10.9+54×
0.97.3+0.43+92.7
2.3+0.69×
7.71.25×
0.98×
0.9+1.5×
0.5890-0.5-8.5
2=8×
0.3=0.002×
10=3.01÷
73.7×
1000=0.04×
0.05=0.09×
0.4=2×
9=
0.30.62×
10.11×
0.413.4×
27.4
0.84.6×
0.830.88×
1.60.5×
9.17
0.48×
3.6+1.20.86+1.1×
90.93+0.99+5.07
6.3×
2.3+6.3×
0.72×
0.6-1.5×
0.21800-0.25-4.75
7=3×
0.7=0.03×
10=79.5÷
0.721×
100=0.3×
0.5=0.005×
80=0.05×
2=
4.2×
5.80.25×
0.720.44×
94.8
0.30.97×
0.654.5×
7.49.2×
80.8
0.44×
0.14+0.70.94+52×
59.8+0.27+10.2
0.51×
6.7+0.51×
3.325×
3.8×
8
8.1×
0.8-4.4×
0.39600-0.42-4.58
0.7×
8=7×
0.3=0.01×
1000=9.36÷
34.9×
10=0.06×
6=0.18×
0.70.57×
0.45×
0.640.88×
4.43
0.41×
0.080.15×
8.88.4×
3.28.7×
2.19
81×
95+0.070.54+0.59×
0.61.4+9.5+38.6
8.5+0.97×
1.55×
8.9×
0.8+2.2×
0.5490-2.1-7.9
2=2×
0.8=0.006×
10=0.854÷
4.02×
1000=0.06×
7=0.6×
0.055.6×
0.532.2×
0.511.4×
9.81
1.6×
0.050.74×
0.514.4×
0.746.8×
9.62
72×
51+0.67.1+60×
74.5+0.36+35.5
1.9+3×
8.10.05×
0.95×
0.09-0.38×
0.032100-2.1-27.9
7=6×
0.5=0.2×
100=86.2÷
46.3×
0.7=0.008×
4=0.2×
90=
0.60.79×
0.160.86×
0.379.1×
6.18
0.88×
0.50.72×
2.70.51×
0.332.4×
4.9
2.7×
4.4+0.91.8+3×
0.90.85+0.97+4.15
6.8×
6.4+6.8×
3.65×
0.17×
0.8+1.3×
0.47700-0.85-7.15
3=9×
0.7=0.003×
10=0.973÷
0.905×
100=6×
0.4=0.4×
50=1.8×
0.78×
0.40.82×
0.510.95×
0.361.4×
9.45
5.1×
0.75.6×
4.20.63×
8.48.8×
5.35
0.22+1.19.8+87×
0.61.8+0.48+48.2
0.7+0.9×
0.3125×
3.4×
0.99×
0.09+0.35×
0.031900-6.7-83.3
0.9=0.1×
10=0.784÷
6.69×
10=80×
0.6=0.08×
600=0.07×
0.071.3×
0.40.48×
0.639.8×
5.63
7.8×
0.50.1×
0.170.9×
0.390.31×
89.8
0.77×
6.1+17.3+5.9×
0.99+2.1+71
0.22×
0.52+0.22×
0.480.05×
71×