小数加减法专项练习200题(有答案)ok
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小数加减法专项练习
200
题(有答案)
(
1
)
7.4+12.86
(
2
)
20
﹣
5.674
(
3
)
141.2
﹣
48.98
(
4
)
102+4.36
(
5
)
32.15
﹣
27.45
(
6
)
12.9+5.01
(
7
)
29 .46
﹣(
9.46+3.8
)
(
8
)
15.75+0.65
﹣
2.75+3.35
(
9
)
65.71
﹣
4.99
小数加减法
---
(
10
)
12.42+0.48
(
11
)
0.56+11.534
(
12
)
44
﹣
22.13
(
13
)
91
﹣
22.035
(
14
)
52.6+21.237
(
15
)
9.15
﹣
2.18
(
16
)
3.85
﹣
1.5+1.32
,
(
17
)
15.4+6.87
(
18
)
3.56+27.84
1
(
19
)
100
﹣
82.13=17.87
(< br>29
)
5.9+28.65
﹣
16.57=17.98
;
(
20
)
123.56
﹣
47.9+51 .7=127.36
(
30
)
57.5
﹣
3.25
﹣
16.75
,
(
21
)
2.7+3.1+2.9+3.2
,
(
22
)
28.42+19.48
(
23
)
42.56+3.124
(
24
)
81
﹣
30.75
(
25
)
15.6
十
0.237
(
26
)
148.2
﹣
25.62
﹣
24.38
(
27
)
4.52
﹣
0.74
﹣
0.26
(
28
)
0.42+5.4+1.58+2.6
小数加减法
--
2
31
)
6.02+3.6+1.98
32
)
1.29+3.7+2.71+6.3
33
)
3.07
﹣
0.38
﹣
1.62
34
)
3.25+1.79
﹣
0.59+1.75
35
)
7.5+4.9
﹣
6.1
36
)
14.8+7.9
﹣
4.8
37
)
2.608+2.84
38
)
6.07
﹣
3.869
(
(
(
(
(
(
(
(
(
39
)
1.5
﹣
0.306 (
49
)
120
﹣
17.83
﹣
2.17,
(
40
)
76.8+26.82
(
50
)
17.17
﹣
6.8
﹣
3.2
﹣
6.1 7
(
41
)
102.07
﹣
37.257
(
42
)
48.64+18.6
(
43
)
54.75
﹣
5.25
﹣
14.75
,
(
44
)
4.68+14.79+5.32
﹣
10.79
,
(
45
)
48.9
﹣
12.7
﹣
0. 3
,
(
46
)
56.4
﹣
39.7+2 4.3
,
(
47
)
3.6
﹣
2.8+3 .4
﹣
7.2
,
(
48
)
3.67+18.5+6.33
,
小数加减法
--
3
51
)
73.8
﹣
1.64
﹣
13.8
﹣
5.36
52
)
6.75
﹣(
0.9+3.75
)
53
)
27.38
﹣
5.34+2.62
﹣
4.66
54
)
35.72
﹣
4.9
﹣(
5.72+5.1
)
55
)
0.73
﹣
0.25
﹣
0.73 +0.25
56
)
5.3+0.1+5.3
﹣
0.1
57
)
12.7
﹣
4.8
﹣
5.2
.
58
)
23.25
﹣
6.75
﹣
3.25
(
(
(
(
(
(
(
(
(
59
)
4.58+2.39+
(
5.42+7 .61
)
(
69
)
1+12.7+5.9+17.3
(
60
)
9.05
﹣
3.86
﹣
3.14
(
70
)
270
﹣
42.5
﹣
17.5
(
61
)
20
﹣
9.18
﹣
0.82 < br>(
62
)
6.53
﹣(
1.53+2.6
)
(
63
)
5.52
﹣
1.074
﹣
0.9 26
(
64
)
4.21+1.04+0.79
(
65
)
1.36+4.85+2.64+6.15
(
6 6
)
83.7
﹣
12.83
﹣
0.17
(
67
)
4.32+5.43+6.68
(
68
)
17.17
﹣
6.8
﹣
3.2
,
小数加减法
--
4
71
)
15.68
﹣(
7.78
﹣
4. 32
)﹣
2.32
,
72
)
0.9+9.9+99.9+9 99.9
,
73
)
25.46
﹣
8.23
﹣
1.76
,
74
)
9.4+0.3
﹣
6.4
,
75
)
15.25+4.72+4.75+5.28
,
7 6
)
34.823
﹣(
4.82+15.2
)
,
77
)
12.7
﹣
4.8
﹣
5.2
,
78
)
3.1+25.78+6.9
,
(
(
(
(
(
(
(
(
(
79
)
73.8
﹣
1.64
﹣
13.8
﹣
5.36
,
(
89
)< br>12.8
﹣(
4.38+1.614
)
(
80
)
2.15+8.73+1.27+7.85
(
9 0
)
15.17
﹣(
3.6+4.9
)
,
(
81
)
11.87
﹣(
8.2+1.87
)
,
(
82
)
5.42
﹣
3.87
﹣
1.13
,
(
83
)
4.38
﹣
1. 56+0.62
﹣
0.44
,
(
84
)
46.7
﹣
15.03
﹣
4.97
(
85
)
4.52+0.61+1.39+6.48
(
8 6
)
4.27
﹣(
1.96
﹣
1.73
)
(
87
)
7.27
﹣(
1.98+0.27
),
(
88
)
13.7+8.65
﹣
9.62 8
,
小数加减法
--
5
91
)
35.6 +
(
12.6
﹣
4.4
)
,
92
)
16.4+3.5+83.6+166.5
93
)
4.65
﹣
2.55
﹣
1.45
,
94
)
1.28+0.86+38.72
,
95
)
25.74
﹣
3.57
﹣
6.43
,
96
)
14.5
﹣
4.68
﹣
5.32
,
97
)
0.485+0.64+3.36
,
98
)
72.51
﹣
9.34
﹣
12.66
,
(
(
(
(
(
(
(
(
(
99
)
14.02
﹣
4.5+0. 98
,
(
109
)
0.6+0.94
﹣
0.208
,
(
100
)
5.76+2.43+0.24+10.57
,
(
110
)
27.73
﹣(
4.73
﹣
1 .85
)
,
(
101
)
9.28
﹣(< br>3.28+2.55
)
,
(
102
)
9. 5+4.85
﹣
6.13
,
(
103
)
10.75
﹣
1.86
﹣
2.75
﹣
3.16
,< br>(
104
)
1.3+0.94+0.06+7.7
,
(
105
)
4.45+0.63+5.55
,
(
106
)
45.5
﹣(
0.98+5.5
)
,
(
107
)
0.96
﹣
0.28+0.04
﹣
0.72
,
(
108
)
12.7+12.5+0.5
,
小数加减法
--
6
111
)
3.84+[26.5
﹣(
20
﹣8.6
)
]
,
112
)
7.38
﹣
5 .14+3.62
﹣
2.86
,
113
)
5.86+13.08
﹣
9.27
,
< br>114
)
25.4
﹣(
15.4
﹣
6.4
)
,
115
)
47.23
﹣
7.23
﹣< br>5.89
,
116
)
4.45+0.63+5.55
,
117
)
5.28
﹣(
2.9+1.28
)
,
118
)
5.25+7.86
﹣
2.86+4.75
,
(
(
(
(
(
(
(
(
(
119
)
0.96
﹣
0.28+0.04﹣
0.72
,
(
129
)
13.67
﹣(
5.45+3.67
)
,
(
120
)
9.42+7.39+1.58
,
(
130
)
4.26+5.48
﹣
1.26+4.52
,
(
121
)
18.4
﹣
1.6
﹣
5 .4
,
(
122
)
75.7+39.4
﹣
23.86
,
(
123
)
21.21+38.38﹣
9.79
,
(
124
)
47.28+1.39+52.72
,
(
125
)
2.45
﹣
1.68+1.54
,
(
126
)
15
﹣
8.13
﹣
1.87< br>,
(
127
)
5.14+3.225
﹣
6 .302
,
(
128
)
3.95+5.36
﹣< br>1.95
,
小数加减法
--
7
131
)14.67+25.91+15.33+4.09
,
132
)
10.75
﹣(
2.4
﹣
0.86
)
,
133
)
9.61
﹣
4.38+0.35
,
134
)
3.87+4.92+1.13
,
135
)
46.24
﹣
8.66
﹣
1.34
,
136
)
21.9
﹣
9.22
﹣
0.78+8.1
,
137
)
35.47+39.88
﹣
12.37
,
138
)
93.21
﹣
5.99
﹣
14.01,
(
(
(
(
(
(
(
(
(
139
)
15.37+28.94+4.63+1.06
,
(
149
)
25
﹣
4.7+5.3
,
< br>(
140
)
42.37
﹣(
12.37
﹣
9 .78
)
,
(
150
)
1.3+2.83+8.7+0.17
,
(
141
)
38.78
﹣
19.59+41.22
﹣< br>30.41
,
(
142
)
1.9+19.9+199.9+0.3
(
143
)
429+31.1+2.04
,
(< br>144
)
100
﹣
27.2
﹣
42.8
,< br>
(
145
)
9
﹣(
3.02+1.25
)
,
(
146
)
1.8
﹣
1.57+0.2
,
(
147
)
5.03
﹣
2.5+0.96
,
(
148
)
35.72
﹣(
5.9+5.72
)
,
小数加减法
--
8
151)
2.47
﹣
2.2
﹣
3.8+7.53
,
1 52
)
6.89+4.7+2.11+5.3
,
153
)
7.46
﹣
2.37
﹣
1.63
,
15 4
)
14
﹣(
3.65+0.24
)
,
155
)
70.8
﹣
1.25
﹣
1.75
,
156
)
5.81+8.3+4.19+11.7
,
157
)
4.2+7.64+5.8+2.36
,
158
)
14.28
﹣
2.63
﹣
7.37
,
(
(
(
(
(
(
(
(
(
159
)
6.8+5.26+3.74+3.2
,
(
169
)
15.19+3.36+4.64+4.81
,
(
160
)
6.21
﹣
3.8+2.2
,
(
170
)
4.7+7.69+5.3+2.31
,
(
161
)
6.03+3.7+2.97
,
(< br>162
)
17.43
﹣
6.57
﹣
2.43
,
(
163
)
20.47
﹣(
1.47+6.8
)
,
(
164
)
13.26+4.71+3.4 7+5.29
,
(
165
)
22.74+8.68
﹣
13.74
,
(
166
)
12.56
﹣
6.64
﹣
3.36
,
(
167
)
4 5.5
﹣(
0.98+5.5
)
,
(
168
)
13.6+7.94+6.4
,
小数加减法
--
9
171
)53.78
﹣
13.6
﹣
37.4+6.22
,
172
)
60
﹣(
21.5
﹣
8.8
)
+7.3
,
173
)
9.5+4.85
﹣
6.13
,
174
)
75.8
﹣(
15.3
﹣
4.8
),
175
)
51.27
﹣
8.66
﹣
1.34
,
176
)
28.4
﹣
3 .96
﹣
1.04+4.6
,
177
)
70.8
﹣
7.25
﹣
1.75
178
)
5.81+8.3+4.19+11.7
(
(
(
(
(
(
(
(
(
179
)
794
﹣
198
,
(
189
)
15.37
﹣
7.59+5.73
﹣
1 2.41
,
(
180
)
6756
﹣
19 3
﹣
207
,
(
190
)
11.72< br>﹣
7.85
﹣(
1.26+0.46
)
,
(
181
)
0.9+1.08+0.92+0.1
,
(
182
)
13.59
﹣
6.91
﹣
0.09
,
(
183
)
4.58+3.38+
(
5.48+6.62
)
(
184
)
73.75
﹣ (
4.3+8.75
)
(
185
)
5
﹣ (
4.19
﹣
2.83
)
,
(
186
)
1.39+0.72+0.61+3.28
,
(
187
)
8
﹣
3.7
﹣
6.3
,
(
188
)
8.28
﹣(
1.28+3.7< br>)
,
小数加减法
--
10
191
)
15.37+28.44+12.56
,
192
)
12.64
﹣(
3.96+4.64
)
,
193
)
36.26
﹣
4.78+3.74
,
194
)
7.34+7.57+12.66+6.43
,
195
)
78.65
﹣
23.12
﹣
14.88
,
195
)
4.58+2.39+
(
5.42+7.61< br>)
,
196
)
8.27+5.84+1.73+2.16
,
1 97
)
18.51
﹣
9.08
﹣
0.92
,
.
(
(
(
(
(
(
(
(
(
198
)
0.09+0.6+5.91+3.4
,
(
208
)
5.81+8.3+4.19+11.7
,
(
199
)
7.85+6.76+2.15
(
209)
3.78
﹣
1.46+1.54
,
(
20 0
)
18.43
﹣
3.76
﹣
7.24
(
201
)
21.65+
(
4.8
﹣
3.65
)< br>
(
202
)
9.64
﹣(
4.64
﹣1.23
)
(
203
)
2.7+17.6+3.3
﹣
5.6
(
204
)
9.87
﹣
3.5+2.13
﹣
8.5
(
205
)
5.64+4.97+0.03
,
(
206
)
10.93
﹣
3.74
﹣
4.26
,
(
207
)
10
﹣
6.8
﹣
3.2
,
小数加减法
--
11
210
)
8.45
﹣(
5.45+2.98
)< br>;
,
211
)
3.01+8.2+6.99+1.8
,
212
)
4.3
﹣(
5.98
﹣
5.7
)
,
213
)
5.52
﹣
0.55
﹣
0.45< br>,
214
)
19.6
﹣
26.72+80.4﹣
3.28
,
215
)
27.5
﹣
10.8< br>﹣
0.2
,
216
)
43.5+18
﹣
13.5
,
217
)
63.5
﹣(
43.5+20
)
,
(
(
(
(
(
(
(
(