小数四则混合运算专项练习题集(能简便的要简便)
巡山小妖精
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2021年01月24日 06:43
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中小学生安全常识-中秋博饼
小数混合运算专项练习
276
题
(
能简便的要简便运算< br>)
(
1
)
0.11
×
1.8+8.2
×
0.11
(
2
)
2.34
×
99+2.34
(
3
)
5.4
÷
2.7
×
0.8
(
4
)
132
×
101
(
5
)
6.25
÷
1.25
÷
0.8
(
6
)
2.5
×
16
.
(
7
)
6.33
×
101
﹣
6.33
(
8
)
1.56
×
1.7+0.44
×
1.7
(
9
)
1.8
×
[
(
3.41
﹣
2.9
)÷
0.03]
(
10
)
0.125
×
32
×
2.5
.
(
11
)
1.258
×
18.5
﹣
0.258
×
18.5
(
12
)
8.48
÷
0.8
×
0.9
(
13
)
1.25
×
2.4
(
14
)
5.85
÷(
1.3+0.5
)×
6
.
(
15
)
17.17
﹣
6.8
﹣
3.2
﹣
6.17
(
16
)
5.4
×
[
(
1.3+2.15
)÷
0.2]
(
17
)
8.4
÷
0.6+8.4
÷
0.4
(
18
)
16.8
×
10.1
(
19
)
10.9
﹣
0.9
÷
0.2+1.8
(
20
)
1.25
×
3.2
×
0.25
.
(
21
)
1.36+4.85+2.64+6.15
(
22
)
98.5
÷
2.5
÷
4
(
23
)
5.4
÷
[2.5
×(
3.7
﹣
2.9
)
]
(
24
)
0.8
×(
4
﹣
3.68
)÷
0.01
(
25
)
83.7
﹣
12.83
﹣
0.17
(
38
)
25.46
﹣
8.23
﹣
1.76
(
26
)
5.96+13
×(
3.2
﹣
3.12
)
(
39
)
2.9+7.1
×
10
(
27
)
4.32
÷
2.4
×
1.7
;
(
40
)
1.25
×
32
×
0.25
.
(
28
)
16.2
×
4.5+3.8
×
4.5
;
(
29
)
9.05
﹣
3.86
﹣
3.14
;
(
30
)
7.28+0.72
÷
0.9
(
31
)
4.32+5.43+6.68
(
32
)
17.17
﹣
6.8
﹣
3.2
(
33
)
5.29
×
9+5.29
(
34
)
16.8
×
10.1
(
35
)
2.74
×
9.5+5
×
0.274
(
36
)
0.36+9.6
÷
3.2
.
(
37
)
3.75
×
25+6.25
×
25
41
)
15.68
﹣(
7.78
﹣
4.32
)﹣
2.32
42
)
0.25
×
3.2
×
1.25
43
)
9.99
×
1.01
44
)
4.63
×
1.4+46.3
×
0.86
45
)
17.5
÷
0.8
÷
12.5
46
)
0.9+9.9+99.9+999.9
.
47
)
2.9
×
99+2.9
48
)
25
×
11.2
×
4
49
)
23.25
﹣
6.75
﹣
3.25
.
50
)
125
×
3.2
×
2.5
(
(
(
(
(
(
(
(
(
(
(
51
)
3.6
×
10.1
(
64
)
0.125
×
32
×
2.5
(
52
)
5.8
×
2.7+0.58
×
73
(
65
)
0.8
×
6.3
﹣
0.8
×
3.8
(
53
)
3.6+6.4
×
1.8
(
66
)
504
÷
3.2
×
2.08
(
54
)
(
1.48+3.02
)÷(
3.6
×
0.5
)
(
55
)
(
36.7
﹣
4.9
)×
101
﹣
31. 8
.
(
56
)
6.33
×
101
﹣
6.33
(
57
)
35.6
﹣
5
×
1.73
(
58
)
1.6
×
55.4
﹣
55.4
×
0.6
(
59
)
17.68
÷
5.2+2.7
×
1.5
.
(
60
)
1.08
×
0.8
÷
0.27
(
61
)
102
×
0.45
(
62
)
22.78
÷
1.25
÷
0.8
(
63
)
0.34
×
101
﹣
0.34
.
67
)
(
20
﹣
0.8
×
9
)×
5.7
68
)
2.4
×
1.5+3.6
÷
1.5
69
)
7.38
﹣
5.14+3.62
﹣
2.86
70
)
0.12
×
1.8+8.2
×
0.12
71
)
5.4
÷
[0.51
÷(
1.2
﹣
1.03
)
]
72
)
[
(
8.1
﹣
5.6
)×
0.9
﹣
1.05]
÷
0.04
.
73
)
10.8
﹣
0.8
÷(
0.35+0.05
)
74
)
8
×
[1
÷(
2.3
﹣
2.25
)
]
75
)
2.64
×
9.9+0.264
76
)
4.52+0.61+1.39+6.48
(
(
(
(
(
(
(
(
(
(
(
77
)
4.27
﹣(
1.96
﹣
1.73
)
(
90
)
9.6
÷
0.4
×
0.25
(
78
)
(
294.4
﹣
19.2×
6
)÷(
6+8
)
(
91
)
29.7
÷(
5.85
÷
0.65
)
(
79
)
12.5
×
0.76
×
0.4
×
8
×
2.5
.
(
92
)
7.4
×
9.9
(
80
)
4.98+8.02
×
2.5
(
81
)
60.8
﹣
40.8
÷
2.5
(
82
)
0.8
×
69.6
×
12.5
(
83
)
4.98
×
99+4.9
(
84
)
6.48
÷
3.2
÷
2.5
(
85
)
1.2
×
7.6+7.6
×
6.8
.
(
86
)
(
9.4
﹣
5.8
)×
2.07
(
87
)
12.54
﹣
4.56
﹣
3.44
﹣
1.54
(
88
)
(
9.36
×
5+9.36+ 9.36
×
2
)×
1.25
(
89
)
7.236
÷
0.18
﹣
14.3
×
0.02.
93
)
3.84
﹣
2.7
×
0.64
94
)
8.68
﹣
8.68
÷
0.56
×
0.5
95
)
4.7
×
4.7+4.7+4.3
×
4.7
.
96
)
2.72
÷
[
(
8.2
﹣
6.5
)×
0.5]
;
97
)
9.12+9.12
×
9
﹣
60.2
;
98
)
28.4
÷
0.4
÷
0.25
;
99
)
27.36
﹣
27.36
÷
7.6
.
100
)
3.25
×
0.45+6.75
×
0.45
101
)
31.5
﹣
24.5
÷
3.5
102
)
7.5
×
102
(
(
(
(
(
(
(
(
(
(
(
103
)
6.3+3.7
×
2.8
.
(
116
)
52.4
﹣(
15+0.6
)÷
1.6
(
104
)
2.15+8.73+1.27+7.85
(
117
)
9.87
×
99+9.87
(
105
)
11.87
﹣(
8.2+1.87
)
(
118
)
46.8
÷
0.9
÷
0.4
(
106
)
5.42
﹣
3.87
﹣
1.13
(
107
)
4.38
﹣
1.56+0.62
﹣
0.44
(
108
)
0.4
×
270
×
2
.
(
109
)
(
40+1.25
)×
8
(
110
)
(
12.5
﹣
0.05
)×
8
(
111
)
2.6
×
8.5+8.5
×
7.4
(
112
)
9.9
×
6.9
﹣
6.9
×
3.9
(
113
)
5.6
×
99+5.6
(
114
)
2.5
×(
1.9+1.9+1.9+1.9
)
(
115
)
7.2
÷
1.25
÷
8
.
119
)
5.5
×
17.3+6.7
×
5.5
.
120
)
99
×
4.2+4.2
121
)
0.25
×
1.25
×
3.2
122
)
6.4
×
14+15
×
6.4+6.4
123
)
(
1.3+1.3
×
0.125
×
8
)÷(
80
﹣
77.4
)
124
)
4
×(
25+2.5+0.25
)÷
111
125
)
6.25
÷〔
(
17.2
﹣< br>3.6
×
4.5
)÷
0.32
〕
126
)
28.4
×
99+28.4
127
)
0.94
×
2.5
﹣
0.45
128
)
4
×
0.8
×
12.5
×
2.5
(
(
(
(
(
(
(
(
(
(
(
129
)
17.5
÷
0.25
×
17+13
.
(
142
)
2.4
×
1.5+3.6
÷
1.5
(
130
)
10.1
×
87
(
143
)
0.32
×
0.25+0.08
÷
4
(
131
)
2.3+3.19
÷(
22
﹣
19.8
)
(
144
)
(
9.6+1.48
÷
3.7
)÷
8
(
132
)
1.25
×
7.2
.
(
133
)
9.1
﹣
1.2
÷
6
﹣
6.24
(
134
)
7.3+12.8
﹣
3.8
×
2.3
(
135
)
(
5.36+7.64
)÷
13
×
100
(
136
)
7.575
÷
[
(
5.63
﹣
1.88
)×
0.2]
.
(
137
)
7.5
﹣(
5.5+1.24
)
(
138
)
0.26+15.68+9.74+2.32
(
139
)
13.26+9.55
﹣
3.26
(
140
)
6.1+3.9
﹣
6.1+3.9
.
(
141
)
31.7
÷
0.63
(保留
2
位小数)
145
)
5.8
÷
[4
×(
1.34
﹣
0.14
)
]
146
)
5.4
÷
[0.51
÷(
1.2
﹣
1.03
)
]
.
147)
21.35
﹣
3.25
﹣
16.75
148)
33.02
﹣(
148.4
﹣
90.8 5
)÷
2.5
149)
32
×
2.5
×
0.125
150)
18.1+
(
3
﹣
0.29 9
÷
0.23
)×
1
.
151)
67
﹣(
2.98+0.67
)
152)
8
×
16
﹣
73.8
×
6
153)
(
45+14
)÷
73+710
.
154)
13.7
×
0.125
×
8
(
(
(
(
(
(
(
(
(
(