小数乘除法练习题70道
夫妻双双把家还歌词-
小数乘、除法练习
乘法:
5.6×2.9
3.77×1.8
0.02×96
5.22×0.3
9.99×0.02
4.67×0.9
5×2.44
1.666×6.1
9.432×0.002
5.6×6.5
4.88×2.9
5.61×4.3
8.9×2.4
5.5×55
9.77×0.02
1.384×5.1
8.78×83
2.6×61
0.059×0.2
4.268×1.7
57×5.7
9.46×2.85
17.8×6.4
1.5×4.9
2.5×0.88
5.555
×5.2
2.22×3.33
7.658×85
36.02×0.3
56.78×8
除法:
85.44÷16
42.84÷7
101.7÷9
67.5÷15
230.4÷6
21.24÷36
0.736÷23
43.5÷12
35.21÷7
39.6÷24
6.21÷0.03
210÷1.4
51.3÷
0.27
91.2÷3.8
0.756÷0.18
0.66÷0.3
11.97÷1.5
69.6÷2.9
38.4÷0.8
15÷0.06
(循环小数的用简便
方法
,
除不尽保留
2
< br>位小数):
8.2÷0.12
0.8÷0.9
76.4÷5.4
4.7÷3
1.25÷1.2
32÷42
14.36÷2.7
8.33÷6.2
1.7÷0.03
2.41÷0.7
用竖式计算
0.396÷1.2=
0.756÷0.36=
15.6×13
=
0.18×15=
0.025×14=
3.06×36=
0.04×0.12=
3.84×2.6≈
5.76×3=
(保留一位小数)
7.15×22
=
90.75÷3.3
=
3.68×0.25
=
16.9÷0.13
=
1.55÷3.9
=
3.7×0.016
=
13.76×0.8=
5.2×0.6
=
8.4×1.3
=
6.4×0.5
=
4.48×0.4
=
5.25×5
=
35.4×4.2
=
0.042×0.54
=
0.76×0.32
=
0.25×0.046
=
2.52×3.4
=
1.08×25
=
0.12×0.5×0.16=
4.8×0.25=
0.125×1.4≈(保留两位小数)
2.5÷0.7= (保留三位小数)
10.1÷3.3= (商用循环小数)
10.75÷12.5= (用乘法验算)
3.25×9.04= (用除法验算)
3
、脱式计算(能简算的要简算)
2.5×7.1×4
16.12×99+
16.12
5.2×0.9+
0.9
7.28×99+7.28
4.3×50×0.2
64
-2.64×0.5
26×15.7+15.7×24
(2.275
+0.625)×0.28
3.94+34.3×0.2
1.2×(9.6÷2.4)÷4.8
8.9×1.1×4.7
2.7×5.4×3.9
3.6×9.85
-5.46
8.05×3.4+7.6
6.58×4.5×0.9
2.8×0.5+1.58
32
p>
+
4.9
-
0.9
4.8
-4.8×0.5
(1.25
-0.125)×8
4.8×100.1
56.5×99+
56.5
7.09×10.8-0.8×7.09
4.85 + 0.35 ÷ 1.4
8.7 × 17.4
-
8.7
× 7.4
12.5×0.4×2.5×8
0.87×3.16+4.64
9.5×101
0.68 ÷(
5.2 -3.5
)×
1.25
40.5 ÷ 0.81 × 0.18
4.8 ×(15 ÷
2.4)
6.81+6.81×99
0.25×185×40
4.4×0.8-3.4×0.8
(
9.37+9
.
37+9
.
37+9
.37)× 2.
5
2.37×6.3+2.37×3.7
2.5×1.25×0.32
3.8×10.1
2.5×(3.8×0.04)
7.69×101
3.8×10.1