五年级小数分数简便运算练习题
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2021年01月30日 02:53
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五年级小数、分数简便运算练习题
5.83×
2
+
4.27
(45.9
-
32.7)÷
8÷
0.125
9.7×
99
+
9.7
4.36×
12.5×
8
15.6×
13.1
-
15.6
-
15.6×
2.1
0.65×
101
27.5×
3.7
-
7.5×
3.7
8.54÷
2.5÷
0.4
3.83×
4.56
+
3.83×
5.44
52.8÷
0.4÷
0.25
586-45×
81÷
27
0.25×
16.2×
4
3.72×
3.5
+
6.28×
3.5
3.6×
102
4.8×
7.8
+
78×
0.52
6.4×
0.25
+
3.6×
0.25
4.8
-
4.8×
0.5
(1.25
-
0.125)×
8
4.8×
100.1
56.5×
9.9
+
56.5
7.09×
10.8
-
0.8×
7.09
320÷
1.25÷
8
18.76×
9.9
+
18.76
3.52÷
2.5÷
0.4
.25×
2.5×
32
3.65×
10.1
3.6
-
3.6×
0.8
15.2÷
0.25÷
4
4.2×
99
+
4.2
0.89×
100.1
一、
竖式计算。
1
、
(得数保留一位小数)
(
1
)
0.38×
0.23
(
2
)
5.79×
3.6
(
3
)
4.6×
0.25
(
4
)
6÷
24
(
5
)
52.95÷
75
(
6
)
3.01÷
7
(
7
)
4.95÷
11
(
8
)< br>84.01÷
31
(用
乘法
验算)
(
9
)
0.646÷
19
2
、
(除不尽的保留两位小数)
(
11
)
3÷
1.2
(
12
)
2.7÷
0.36
(
13
)
88.4÷
1.7
(
14
)
7.525÷
0.38
(
15
)
4÷
15
(
16
)
91.2÷
0.57
(
17
)
84.84÷
1.2
(
18
)
5.63÷
6.1
(
20
)
1.47÷
4.2
(
21
)
19.19÷
0.95
(
23
)
23÷
33
(
24
)
7.41÷
0.57
(
26
)
9.68÷
16
(
27
)
3.85÷
0.76
(
29
)
56.29÷
6.1
(
30
)
28.74÷
31
(
19
)
56÷
77
(
22
)
56.29÷
6.1
(
25
)
21÷
240
(
28
)
53.3÷
4.7
3
、得数用循环小数表示。
(
31
)
0.2÷
0.06
(
32
)
13÷
11
(
33
)
30.1÷
33
(
34
)
17÷
15
(
35
)
7.8÷
2.2
(
36
)
5.52÷
9
(
37
)
67.8÷
11
(
38
)
8÷
7
二、能简便计算的要简便计算
(
39
)
2.5×
3.6×
0.9
(40)12.5×
0.3×
8.8
(41)1.25×
(100
-
8)
(42)42÷
(5.25÷
0.25)
(43)0.4
+
12.6÷
0.28×
0.2
(44) 8.4
-
8.4×
1.5÷
1.8
(45)12.5×
4.5+4.5×
12.5+12.5
(46) 1.2×
98
(47)2.4×
1.25×
0.3
(52)
(
0.25
+
2.5
+
25
)
×
0.4
(53) 3.5×
1.02+35×
0.098
(54)0.27×
99
+
0.27
(56) 13.5÷
2.5÷
0.125÷
0.4
(58) 3.4×
1.01
(60)6.8×
0.75÷
0.5
(62)1.53+23.4÷
7.2
(55) 2.5×
3.2×
0.125
(57) 2.61×
4.5
+
2.61×
6.5
-
2.61
(59) 6.5×
1.98
(61)13.75÷
0.125
–
2.75
(63)22.9
-
13.68
+
12.68