240道脱式计算题.docx
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240道脱式计算题.docx
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240道脱式计算题
1.8/9X15/36+1/27
2.
12X
5/6-2/9
X3
3.
8X5/4+1/4
4.
6-3/8—3/8
-6
5.
4/7
X5/9+3/7
X
5/9
6.
5/2-
(3/2+4/5
)
7.
7/8+(1/8+
1/9
)
8.
9X
5/6+5/6
9.
3/4
X8/9-1/3
10
.7X
5/49+3/14
11
.6X
(1/2+2/3
)
12
.8X
4/5+8X
11/5
13.31X5/6-5/6
14.9/7-
(2/7-10/21
)
15.5/9
X18-14X2/7
16.4/5
X25/16+2/3X
3/4
17.14X8/7-5/6X12/15
18.17/32
:
-3/4X9/24
19.3X
2/9+1/3
20.5/7
X3/25+3/7
21.3/14
XX2/3+1/6
22.1/5
X2/3+5/6
23.9/22+1/11
-1/2
24.5/3X11/5+4/325.45X2/3+1/3X1526.7/19+12/19X5/6
28.8/7X21/16+1/2
29.101X1/5-1/5X21
30.50+160-40
31.(58+370)-(64-45)
32.120-144-18+35
33.347+45X2-4160-52
34.(58+37)-(64-9X5)
35.95-(64-45)
36.178-145-5X6+42
37.420+580-64X21-28
38.812-700-(9+31X11)
39.(136+64)X(65-345-23)
40.85+14X(14+208-26)
41.(284+16)X(512-8208-18)
42.120-36X4-18+35
43.(58+37)-(64-9X5)
44.十X
45.(X+)
46.X(+)十
47.-4
48.+
49.-
50.X()
51.X+X
52.()+X
53.(6+*)X
54.[()X宁
55.rx()+]
56.12X6-()-6
57.12X6-
58.[
59.8*
60.8/9*[15/16*(7/16-1/4)/1/2]
61.[51/*(12/3+5/6)]/
62.63/7/3/7-[*1/4]
63.+/*25%+12/+
64.*42-+*1375+450/18*25
65.1+(56-65)*[30+(56/8)-65]66.4/7*5/9+3/7*5/9-3/4X8/9-1/367.50+160/40*(58+370)/(64-45)
68.347+45X2-4160-52
69.-4++()+70.125*3+125*5+25*3+2571.9999*3+101*11*(101-92)
72.(23/4-3/4)*(3*6+2)
73.3/7X49/9-4/3
74.8/9X15/36+1/27
75.12X5/6-2/9X3
76.8X5/4+1/4
77.6-3/8-3/8-6
78.4/7X5/9+3/7X5/9
79.5/2-(3/2+4/5)
80.7/8+(1/8+1/9)
81.9X5/6+5/6
82.
3/4X8/9-1/3
83.7
X5/49+3/14
84.6
X(1/2+2/3)
85.
8X4/5+8X11/5
86.31X5/6-5/6
87.9/7-(2/7-10/21)
88.
5/9X18-14
X2/7
89.4/5X25/16+2/3
X3/4
90.14
X8/7-5/6
X12/15
91.
17/32-3/4X
9/24
92.
3X2/9+1/3
93.5/7X3/25+3/7
94.3/14XX2/3+1/6
95.1/5X2/3+5/6
96.9/22+1/11-1/2
97.5/3X11/5+4/3
98.45X2/3+1/3X15
99.7/19+12/19X5/6
100.1/4+3/4-2/3
101.8/7X21/16+1/2
102.101X1/5—1/5X21
103.50+160-40
104.120-144-18+35
105.347+45X2-4160-52
106.(58+37)-(64-9X5)
107.95-(64-45)
108.178-145-5X6+42
109.
812-700-(9+31X11)
110.
85+14X(14+208十26)
111.
120-36X4-18+35
112.
(58+37)-(64-9X5)
113.
十X
114.
(X+)-
115.
宁4
116.
+()
117.
X()+X
118.
(6+十)X
119.
[()X宁
120.
rx()+]
121.
12X6-()-6
122.
12X6-
123.
.X+X
124.
58+370)-(64-45)
125.
420+580-64X21-28
126.
136+6X(65-345-23)
127.
X(3—-)x1
128.
-X
129.
(X+)-
130.
X6+(+)-
131.
X+X
132.
()+x
133.
(6+-)x
134.
[()X-
135.
-[X()+]
136.
137.
138.
139.
140.
141.
142.
143.
144.
145.
146.
147.
148.
149.
150.
151.
152.
153.
154.
155.
156.
157.
158.
159.
160.
161.
162.
12X6-
76.(25%-695%-12%)*361-1/4+8/9/7/99+1/6/3/24+2/21
80/15*3/5
3/4/9/10-1/6
82/3+1/2)/5/6-1/3]/1/783/5+3/5/2+3/4
(2-2/3/1/2)]*2/5
85+
+456-52*8
%+6325
88/2+1/3+1/4
89+456-78
5%+.3/7X49/9-4/3
9X15/36+1/27
2X5/6-2/9X3
3X5/4+1/4
94-3/8-3/8-6
95/7X5/9+3/7X5/9
6/2-(3/2+4/5)
8+(1/8+1/9)
8X5/6+5/6
1/4X8/9-1/3
10X5/49+3/14
2/9X4/5+8X11/5
X5/6-5/6
4/7-(2/7-10/21)
19X18-14X2/7
5X25/16+2/3X3/4
4X8/7-5/6X12/15
7/32-3/4X9/24
2/3-1/2—1/4X2/5
2-6/13-9/26—2/3
2/9+1/2-4/5+3/8
10-5/9+1/6X4
1/2X2/5+9/10-9/20
5/9X3/10+2/7-2/5
1/2+3/4X5/12X4/5
X+X
X
1/2+1/4X4/5—1/8
5/8-5/4+3/23-9/11
3/4X5/7X4/3—1/2
XX
8X5/6+2/5-4
8/9X3/4—3/8-3/4
23—8/9X1/27-1/27
x(+)
X+X
163.
164.
165.
166.
167.
168.
169.
170.
171.
172.
173.
174.
175.
176.
177.
178.
179.
180.
181.
182.
183.
184.
185.
186.
187.
188.
189.
X+X
190.
191.
192.
193.
194.
195.
196.
197.
198.
199.
200.
201.
202.
203.
204.
205.
206.
207.
208.
209.
210.
211.
212.
213.
214.
215.
216.
()2X4
X46+X54
+X
XX8X(+)
(4+X)8X7X
X99+
(+)
48X+50XXX8
x+
(1010+309+4+681+6)X12
3X9146X782X6X854
X7/8+3/7X49/9-4/3
8/9X15/36+1/27
12X5/6-2/9X3
8X5/4+1/4
6-3/8—3/8-6
4/7X5/9+3/7X5/9
5/2-(3/2+4/5)
7/8+(1/8+1/9)
9X5/6+5/6
3/4X8/9-1/3
7X5/49+3/14
6X(1/2+2/3)
8X4/5+8X11/5
31X5/6-5/6
9/7-(2/7-10/21)
217.5/9X18-14X2/7
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