-
531
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824
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21. ÷+÷-
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33
143
2. (111+999)÷[56×( - )]
1111
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8442
78
3. (
111
5
+
8
)×160×
13
4. 15-(
7
13
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5. 6.4÷
4
5
+1.25×3
3
5
6. [0.25×4-(
515
6
+
12
)]×
6
7.
7
20
×
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+
25
×
20
8.
2
3
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122
2
+
3
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7
9.
3111
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×(
2
+
3
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8
10.
7
5
×[280÷(7.28+6.72)]
11. (140)15.6÷[32×(1-
5
8
)÷3.6]
12. 7
8
-
15
32
÷
5
8
+
3
16
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3
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5
×
4
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4
15
14.
4537
5
×
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+
7
+
9
15.
7
8
÷〔(
734
8
-
4
)×
5
〕
16. 6×(
211
15
+
12
)-
8
17. 2-
5
9
÷
2
3
-
1
6
18.
739
8
3
-(
5
÷
20
+
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19. 〔2-(
814
5
+
3
)〕÷
15
22. (1-
3
÷
7
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10
23. (
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5
-
5
×
9
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9
24. 〔
53
1
7
6
-(
4
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2
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15
25.
152
1
16
×〔1÷(
3
+
2
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26. (
2113
1
5
26
×
7
+2
)÷
9
27.
17
24
÷5+
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5
÷
7
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28.
4
7
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5
6
-
47
5
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16
〕
29. 〔4-(
3
4
-
31
8
)〕÷
8
30.
8
15
÷〔
5
32
×(
9
10
+
1
6
)〕
31. 3-
5
18
×
27
40
-
13
16
32.
2
21
÷〔(
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4
-
3
)×
7
〕
33.
1
4
1
5
÷3+
5
×
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34.
4
9
+
2
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+
5
18< br>÷
1
2
35. 72×(
1
1
1
2
–
3
+
4
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36. 2–
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3
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5
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6
37.
8
9
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7
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7
38.
3
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1
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40. 4–
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3
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1
5
41.
8
3
2
9
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+
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4
5
11
5
+
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44. 2–
8
3
1
9
×
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3
45. 30×(
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1
6
+
5
–
2)
46.
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8
+
3
÷
5
+
6
47. 6–
5
12
×
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10
–
13
8
48.
4
1
13
×
5
+
9
13
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49. 12×(
1
2
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1
3
+
1
4
)
50.
1
5
+
4
9
×
3
8+
5
6
51. 4–
2
5
÷
8
15
–
1
4
48×(
1
3
–
1
2
+
1
4
)
52.
6
25
÷9+
6
25
×
8
9
53. 24×(
1
1
6
+
8
)
54. (
3
5
+
1
4
)×60–27
55. 5–
1
6
–
5
6
56. (
1
1
5
–
7
)×70
57. 97×
5
96
58.
3
5
×8+
3
5
×2
59. 15×
34
7
+15×
7
60. (
8
9
+
3
4
–
2
3
)×72
61. 72×(
1
2
–
1
3
+
1
4
)
62. (
5
14
9
+
13
)×9+
13
63. 30×(
1
2
–
1
1
3
+
6
)
64.
12714
7
×(
6
+
3
)
65. 0.8×33×1.25
66.
17
18
×
9
10
+
17
18
÷10
67. 9.56+4.875-
7
8
+1.44
68.
3
4
÷6-
11
6
×
4
69. 4.6×1
3
8
+8.4÷
8
11
-1
3
8
×5
70. 4÷1
2
3
+6×
3
5
71. 18
3
5
×
19
20
+2
21919
5
×
20
-
20
72. 2
28
25
×80×
13
×1.25
73. 25×1.25×4×8
74. 0.7+3.9+4.3+6.1
75. 7.35×99+7.35
76. 47-8÷17-
9
17
77. 46×101
78. 15.6-2
25
7
-4
7
79. 14×2
1
4
+14×3
3
4
80.
36
4
÷
11
+
35
17
+
8
81.
8
9
×
7
15
+
8
15
÷
9
8
+
8
9
82. 3-
5
9
×
7
20
-
11
36
83.
778
6
-
15
-
15
84. 4
5
7
-3
1
3
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2
7
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2
3
85.
5
7
×
4
3
+
2
7
×
4
3
86.
14
9
÷75﹪-
5
9
÷
3
4
87. (
357
8
+
6
-
12
)×24
88. 205×32-656
89.
1
4
÷
511
2
×(
4
+
6
)
90. 4
3
5
-1
1
4
-1.75+0.4
91. (
1
3
-
1
5
)×45
92. 2-[
1
6
+(
3
4
-
7
12
)]
93. 0.3÷[1÷(3.3-2.95)]
94. (
5
6
-
151
3
)×(
8
÷
4
)
95. [(
2
3
-
1
4
)÷
5
6
+
45
5
]×
11
96. (
2
5
-
1
7
)×35×
1
9
97. 24×(
1
4
+
1
6
-
1
3
)
98.
8
9
×[
7
8
-(
71
16
-
8
)]
99. 8.6÷4.3×
2
5
100.
6
7
×(
55
12
-0.25)÷
8
101.
3
[3.6-(4.7+2.3)× ]÷1.2
7
102.
51172
÷ +
849
103.
511310
× + ÷
810811
9124
÷[ ×( + )]
118.
44
4- ÷4-
55
104. 119.
5113
÷[( + )× ]
20255
105. 60×(
5
12
+
4
15
-
1
2
)
106. (
89
15
+
20
×
21
3
)÷
12
107. 12×(
1
3
-
1
4
)
108. (9-10×
43
5
)÷
4
109. 101.1-25.93+5.1÷0.85
110. (
5
8
-
1
4
)×(
81
9
÷1
3
)
111. 2.6×
13
3
+2
5
×
2
3
112. 3-1
16
7
-
7
113.
2
5
×
345
7
+
7
÷
2
114.
1211
5
×(
6
+
4
)+
11
13
115.
1
4
×
2
3
÷(
4
5
-
8
15
)
116. 1
4
5
×1.25+1
1
4
×2.2-1
1
4
117.
13
5
×8×
8
13
×1.25
8548
5
7
×
2
3
+
141
15
÷
9
120. (10-
511
12
÷
6
)×
3
121.
4
9
×[
3
4
-(
7
16
-
1
4
)]
122. 25.125―
13
5
―17.4
123. 0.38×7-
1919
50
+4×
50
124.
6
11
×17-12×
3
11
125.
1
8
×[
1
2
÷(
3
5
×
10
9
)]
126. (
5
7
-
3
8
)÷
1
56
127. (20.1-21×
6
7
)÷5.1
128. 7.6÷5.4÷1.9×5.4
129. 0.2+[
59
6
×(0.15+
20
)
130. 24×
2
3
×(5×
1
8
)
131.
1
5
×
5
8
÷
1
4
+
2
3
132. 15×
4
21
+
8
7
÷16
133. 3.64×[1÷(
21
10
-2.09)]
134. (
1
3
-
14
5
+
15
)×45
135. (
3
4
-
321
4
×
5
)÷
5
×5
136.
2
9
÷[
542
6
×(
5
-
3
)]
137. 10÷
55
6
-
6
÷10
138.
3
4
×
6
5
÷
9
4
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3
5
139. 7
1
6
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1
6
)
140. (
3
4
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3
)÷
9
×
10
141. 4-1÷4-
1
4
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142. [
872
15
-(
12
-
5
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15
14
143. 8.5×
3
4
+0.75×5+6.5÷1
1
3
144. 1+0.54÷0.9-0.75
145. 9×
4
7
+9×
3
7
+9
146. 24÷[(
5
6
-
1
3
)×3]
147.
3
4
×(
1
2
÷
7
8
)
148. (
7
9
-
1
6
)×
2
4
149.
5
11
×[(
4
5
+
1
3
)÷
5
6
]
150.
4
15
×
714
8
÷
5
151. (
515
9
-
6
)÷
18
152.
33
38
×(1-
41
7
×
6
)
153. (5÷
1
5
-
4
5
)×
4
55
154. (1-
1115
5
÷
3
)×
16
155.
8
11
×
934
4
+
11
÷
9
156. (3
5
12
+2
4545
7
+1
12
-1
7
)÷
12
157. 4÷[1-(
19
20
+
1
25
)]
158. 7
4
7
+3.25+2
3
7
+5.48
159. 64
3
4
×
1
11
+
1
11
×34
1
4
160. 4.87+2.01
161. 6.71-3.02
162. 142×99+142
163. 1.25×0.5×8×2
164. (12.5-0.05)×8
165. 0.63+
7
11
+1.37+
4
11
166. 9.42-(1.36+2.42)
167. 12.74-
1
8
+2.26-9.875
168. 8.48—2.61-1.39
169. 2.3×1.5×2
170. 3.5×1.8
171. 13÷2.5
172. 5.4÷4.5÷0.2
173. 280÷3.5
174. 9÷1.25
175.
16
17
×18
176. (
14
15
-
11
21
)×105
177. (20+
47
7
)×
10
178. (32+
4
7
)÷4
179. (21+
77
15
)÷
5
180. 9.6—1÷3—
2
3
181. 10÷(
11
2
+
3
)
182. (1-
53
9
)×
8
183. 2786-1998
184. 24×99
185. 101×2.85—2.85
186. 2.5×12
187. 4.87+2.01
188. 45×102
189. 2.5×13×0.4
190. 12.5×2.4
191. 2.75×29-1.75×29
192. 5.59—(2.82—3.41)
193.
5
9
×0.75+
3
4
×
4
9
194. (
517
12
+
19
)×12+
19
195.
7
3
×(
3
7
+
3
28
)
196. (
1
1
1
27
-
36
)÷
9
197. 81÷14+17×
1
14
198.
12
13
×12+
12
13
199. (
13
24
+
1313
16
)÷
16
200.
3757
8
÷
11
+
8
÷
11
201. 0.575×19+1.9×4.25
202. 6-
2
3
×
3
8
203.
1
5
+
3
4
÷6
204.
2
5
×
115
4
+
2
÷
8
205.
31
4
÷
2
-
54
6
×
5
206. (2-
3
8
×4)÷
1
6
207.
1
4
×(6-
63
7
)÷
7
208. 4-
5
8
÷5
209. (
124
2
+
5
)×
9
210.
1
2
-
2
3
÷8+
1
4
211.
2
3
+16×
32
8
÷
7
212. 16×(1-
11
2
-
4
)
213. (
1
8
+
3
4
)÷(1-
1
10
)
214.
1
9
-
5
12
×
4
5
÷3
215.
4
9
+
2
7
+
51
1 8
÷
2
216. 2-
241
3
÷
5
-
6
217. 4-
82
15
÷
1
3
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5
218.
8
9
×(9+
3
4
)-
2
3
219.
5
7
×
3
8
+
5
8< br>×
5
7
220. 18×(
4
9
+
5
6
)
221. (
1
6
-
1
12
)×(24-
4
5
)
222.
1
5
÷[(
2
3+
11
5
)×
13
]
223.
2525
3
?
4
?
5
?
6
224. (32×
1
4
+17)÷
5
12
225.
18
25
×
9
16
+
7
25
×
9
16
+
9
16
226. < br>[
511316
8
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2
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3
)?
4
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23
227. (99+
9
10
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228. 8-
421
7
÷
3
×
6
229. (
1
3
+
4
5
÷2)×
6
11
230.
2
3
+6×
1
2
231. 12÷(1-
3
7
)
232. 10÷
232
5
-
4
×
9
233.
2
25
×15+
4
5
×
1
2
234. (
1
2
-
2
3
×
1
4
)÷5
235. 2÷(
1
5
+
1
3
)×
4
15
236.
8
9
+
6
7
×
23
3
+
7
237.
1
5
÷3+
41
5
×
3
238. 72×(
111
2
-
3
+
4
)
239.
3
8
+
4
5
×
51
6
+
3
240.
1
7
×
65
11
+
11
÷7
241. 3-
75
12
-
12
242. 8
15
×
5
16
+
510
27
÷9
243.
2
3
×7+
2
3
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244. (
5
7
×
4
7
+
4
7
)÷
245. (
5
12
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15
4
)
?
6
246.
5759
9
?
12
?
12
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5
247. (25+
3
4
)÷
1
4
+
1
4
248.
63?(
5
9
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4
21
?3
7
)
249. (21×
341
7
+
7
×21)×
4
250.
4
5
×
5
6
÷
5
8
251.
14
15
÷[(
4
5
+
23
)×
10
11
]
252.
1
3
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1
2
253. 4-
57
11
-
11
254.
4451
5
×
7
×
4
-
2
255.
4
5
÷[(
5
8
-
1
2
)÷
5
8
]
256. (
4177
5
+
4
)÷
3
+
10
257. 10 -
7
19
-
12
19
+
1
19
258.
1
8
×[
1
2
÷(
3
5
×
10
9
)]
259.
2
3
×7+
2
3
×5
260. 18×(
45
9
+
6
)
261. < br>5
7
×
3
8
+
5
8
×
5< br>7
262.
7
12
-(
1
4
-
5
12
)
263.
28?(
113
4
?
7
?
14
)
264.
(
57
12
?
16
)?48
265.
53
8
×
4
+
1
4
×
5
8
266.
(
1
4
?
1< br>6
?
5
12
)?36
267. 7.8×2.5+78×0.75
268.
2
11
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+
2
11
269.
5
21
×
3
15
×8
270.
41
5
+
15
×9
271. (
1
2
—
1
3
)
?6
272.
(
5
12
?
7
8
)?18
273.
3
4
×
2
5
+
3
4
×0.6
274. 37.5+19.5÷2.5×4
275. (
5
6
+
4
5
)×30
276.
5
6
×
6
5
-
99
10
÷
5
277.
11
8
×58+
1
8
×41+
8
278.
4
5
×
5
6
+
2
5< br>÷
3
5
279.
3
5
×153 – 0.6×53
280. 25×
153
3
÷
2
×
10
281. 13.09-8.12-4.88
282. 12×103-4500÷75
283. (
2
15
+
3
11
)×15×11
284. (
1
6
-
14
12
)×24-
5
285.
3
50
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286. 32×25×1.25
287. 3-
75
12
-
12
288.
7
25
?101?
7
25
289.
90?
4
91
290.
32
4
×
5
+
3
4
×0.6
291. (
11
4
+
4
)
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292.
4
1
9
×6+
3
293.
5
6
×
3
2
×8
294.
2
11
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+
2
11
295.
1
4
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1
3
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3
2
296.
1
4
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13
3
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2
297.
113
4
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3
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2
298.
2
3
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×
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11
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4
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8
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×
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÷
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3
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×
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÷[(
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×
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+
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×
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×
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×
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9
+
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25
×
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×
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2
11
×5
3
8
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2
11
×4.375
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7
8
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1
6
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2
3
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19
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6
×
19
526.
4
5
×3.5+5.5×80%+0.8
527. (8.8-23.4×
15
3
)÷
9
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1
3
+
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33
×(
5
6
-0.375) ]÷
2
3
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÷(
6
+
2
3
×
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)
530.
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535.
1
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1
125
×8
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2
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3
+
6
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3
7
×(
4
5
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2
3
)÷
3
15
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5
6
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1
6
+6.1
539. 0.36×101
540. (
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5
+
4
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7
3
+
9
10
541. 36×(
111
4
+
6
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3
)
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543. 7.02×123+877×7.02
544.
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3
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549. 471×0.25-0.25×71
550.
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3
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3
4
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551.
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8
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8
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553. 23.4-4.56-5.44
554. 6.47-4.57-1.43
555. 4500÷0.4÷75
556. 16800÷8÷1.25
557. 248000÷0.8÷125
558. 5200÷4÷2.5
559.
521
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3
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5
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5
)
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11
4
-
6
)×12
570. 1
344
4
×2
15
×
7
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13
34
)
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573. 4.35+4.25+3.65+3.75
574. 3.4×99+3.4
575. 17.15-8.47-1.53
576. 17
5
6
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35
4
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6
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9
÷2
5
+
11
×2
9
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11
12
+
7
18
+
5
24
)×72
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6
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4
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8
×
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2
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2
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3
4
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1
1
3
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7
÷
3
2
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4
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÷3
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1
2
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1
4
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1
8
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1
4
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1
4
÷1)×8
588. 12÷(1+
15
3
-
6
)
589.
2
5
×4÷
2
5
×4
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111
100
÷
2000
×
10
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4
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4
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3
5
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1
3
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1
2
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4
×
5
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+
4
÷(
3
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2
×
1
3
)
594. 2
5
×(
3
4
+
119
5
)÷
10
595.
673
13
÷[
11
×(1-
7
)]
-
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