苏教版小学数学五年级上小数乘除法计算题
玛丽莲梦兔
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2021年01月26日 00:32
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苏教版小学数学五年级
(上)
小数乘除法计
姓名:
算题练习
班级:
一、计算题(
30
分)
1
、直接写出得数。
0.45
×
2.5
=
0.8
×
1.25
=
0.3
×
3.6
=
0.3
×
0.3
=
10
×
0.07
=
0.3
×
1.4
=
0.05
×
7
=
0.92
×
0.4
=
0.2
×
0.26
=
0.14
×
4
=
0.02
×
0.1
=
1.2
×
0 .3
=
0.2
×
0.4
=
8.2
+
1.8
=
100
-
35.22
=
2.3
×
4
=
2.5
×
0.4
=
2.4
×
5
=
0.22
×
4
=
3.25
×
0
=
0.9
-
0.52
=
3.99
×
1
=
0
×
3.52
=
12.5
×
8
=
8
÷
10 = 10-1.8-7.2= 0.43+3.57=
2.5
×
4
×
12=
0.9
×
0.8= 7.5x-3x
= a+3a+7a== 1.05
×
100=
1
÷
0.5= 0.96
÷
3= 1.47
÷
0.7=
5.4
÷
6=
0.16.5
×
10= 0.56
×
100= 3.78
×
100= 4
÷
0.8 = 3.215
×
100= 0.8
×
10= 4.08
×
100=
1.1
×
0.2 = 0.6
×
0.8 = 3
×
0.9= 2.5
×
0.4= 3.6
×
0.4= 12.5
×
8= 50
×
0.04=
80
×
0.3 = 1.1
×
9=
0.16
×
5
﹦
1.78
+
2.2 = 9.6
÷
0.6 = 1.2
×
0.5-0.4 =
0.7
÷
0.01 = 2.5
×
0.4 = 12
-
3.9= 1.25
×
8
÷
1.25 =
6.6
÷
0.66 = 5.37
×
0+4.63 = 3.9
+
2.03
=
4.2
÷
3.5
=
1.6+2.4
×
0.3
= 2.14
-
0.9
=
27
+
456
+
73= 0.3
×
0.3= 7.2
+
2.8
=
0.9
÷
0.01
=
12
÷
0.3=
2.87
÷
0.7
=
实用文档
文案大全
13
÷
4
=
0.96
÷
0.3
=
1.5
×
0.4
=
7
÷
0.25
=
2.5
×
0.7
×
0.8= 8
-
2.5
=
16
÷
1.6
=
5.6
×
1.01=
8
×
(
2.5
+
0.25
)
=
0.36
+
0.64
=
64.32
÷
16
=
4.2
÷
0.1
=
72.8
÷
0.8
=
8.4
÷
4.2
=
13.8
+
9.9
=
2.4
×
2.5
=
0.05
×
0.8
=
2.56
-
0.37
=
1.25
×
0.8
×
0.5
=
12
×
2.5
=
1.23
×
3
=
3.2
÷
1.6
=
3.5
+
3.5
×
3
=
19.6
÷
2
=
8.8
÷
2.2=
0.75
×
4
=
(
1.5
+
0.25
)×
4
=
0.5
×
0.8= 8.4
×
0.2= 1.6
×
0.2
=
7.2
×
0.3=
2.8
×
0.3
=
0.9
÷
0.15= 1.8
×
0.4= 5.5
÷
0.55=
0.08
×
100=
2.2
÷
0.11= 5.46
+
4.54= 12.5
×
0.8=
0.35
×
0.3=
1.4
×
5= 2.8
×
4= 19.6
÷
4=
22.5
×
4= 2
、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)
实用文档
文案大全
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
1.3
6.4
×
0.5 4.48
5
35.4
×
4.2 0.042
0.32
0.25
×
0.046 2.52
25
0.12
×
0.5
×
0.16
=
1. 4
≈
(保留两位小数)
×
0.6 8.4
×
0.4 5.25
×
0.54 0.76
×
3.4 1.08
×
0.25
=
×
×
×
×
×
4.8
0.125
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)
实用文档
文案大全
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
+
4.9
-
0.9 4.8
-
4.8
×
0.5 (1.25
-
0.125)
×
8