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38.
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65.0.8×33×1.25 66.1718×91710+18÷10
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8+1.44
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实用文档
2
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128.7.6÷5.4÷1.9×5.4 129.
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实用文档
160.4.87+2.01 161.6.71-3.02 162.142×99+142 163.1.25×0.5×8×2 1.(12.5-0.05)×8 165.0.63+
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211.223
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12
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257.
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实用文档
301.(
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1 2(314
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实用文档
335.
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15×
1
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337.265×25×
7
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实用文档
368.72×(
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3
+
4) 369.(
5
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4
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1
13
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112
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实用文档
403.443698
11404.5
3314
4
7405.35(427
5)406.44115
(3
1515)407.(0.75316)(2193)
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8
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÷
实用文档
436.
3138×72513÷3138437.
0.25×63.5-114×13
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1314+8
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475.
19
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×
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实用文档
476.(1–
1276
×
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780.
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9120÷[2×(25 +4
5)] 925.4.5—(347 +1.5)—
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4
3
17
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931.(
51312
9
8)72
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933.819117
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23
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17
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23
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1+
13172
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5516
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8
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3
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37-38) ] 940.8÷[913498
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8
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7
)]
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13
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12
×
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945.
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÷
53
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14
+0.25×0.125
948.15
×5+
1
8×8
949.15×(
13
+15
)
950.
1080+270÷18-8
实用文档
951.7.+
127
+2.46+
167
952.(2.4-
23420
)÷0.625+
5
953.2.5×12.5×40×0.8 9.98.9×99+98.9 955.40.5÷
114
×[(1-
4
)×1.2]
956.23+
213
÷
6
—
16
957.18÷〔1×(
225
5+
110
)〕
958.67
+
5×
3
1
9
2+
6959.〔1—(
3
111
4+
8)〕÷12960.335
÷〔(
4
—
253
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6
〕
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1+1)×35
34
962.139522×8×9+363.129
1
11—
×
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5838
9.58×19+75÷9 965.5
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31
+
6
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43966.11—(
7
57÷
724
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2
)
967.2
313×〔(
4
—
6
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15
〕
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3
1
88×
17969.57
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—
2
7+
9
970.〔2—(
85
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1
971.18
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2533
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9
×
8
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716973.
(
5×24
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4
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23
3
.
974.975.976.977.
978.979.
980.981.
982.983.984.985.986.987.988.9.
990.991.992.993.994.995.
996.997.
998.
999.1000.
7112
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2+25)—2350(2+
4
5
315
×
6)÷
2021
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2+0×(
1+5
33
611
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2
3-
7
12
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5
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38
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8×
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5
1015
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16+
27÷
9
18×(4+59
6)
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(146
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12)×24-5
(
4
7
×
7+
7)÷
4
715÷[(
2+13
5
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113
]
365+199 2786-1998 4.87+2.01 6.71-3.02 24×99 45×102 142×99+142 101×2.85—2.85 2.5×13×0.4 1.25×0.5×8×2 2.5×12 12.5×2.4
(12.5-0.05)×8 2.75×29-1.75×29 0.63+
7411
+1.37+
11
8.48—2.61-1.39
实用文档
1001.1002.1003.1004.1005.1006.1007.1008.1009.1010.1011.1012.1013.1014.1015.1016.1017.1018.1019.1020.1021.1022.1023.1024.1025.
.
9.42-(1.36+2.42)5.59—(2.82—3.41)12.74-
18
+2.26-9.875
2.3×1.5×2 3.5×1.8 5.4÷4.5÷0.2 280÷3.5 13÷2.5 9÷1.25
1617
×18
5×0.75+
39
4
×
49
(1415-1121)×105
(
51
712
+
19)×12+
19
(20+
47
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710
12×12+
12131373
×(337+28
)
(32+4
7)÷4 (131324+1316)÷16
(
11
127
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36)÷9
3÷
7
5811
+
8
÷
711(21+
7715
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581÷14+17×
114
0.575×19+1.9×4.25 9.6—1÷3—
2388721
÷
57
-
8
×
21
1026.1027.
1028.
1029.
1030.
1031.
1032.
1033.
1034.1035.
1036.
1037.1038.1039.
1040.
1041.1042.1043.
25%×
85
13
+
13
×
14
59÷【1÷(
1
10
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(153 +7×125)÷[(4-22
3)×3] 5.6×334 +42
5×3.75
17.8-5.12÷4
5 -3.6
315
6 +4.25+66 +5.27 24×(14 + 18 )
2×(12 + 1
3 )×3
4
9
×8÷4
9
×8
(0.125×8-0.5)×4 (1- 14× )÷
79517÷[(1724 +116 )×1.6] 2450-450÷18×25
215×
2
+
910
÷
920
516+(
7116-4)÷
12115÷[(2+
1
13
5
)×26
]
711
+
15
+
4+
311
5
12.5×8×4×0.25
实用文档
1044.1045.1046.1047.1048.1049.1050.1051.1052.1053.10.1055.1056.1057.1058.1059.1060.1061.1062.1063.10.1065.1066.1067.
.
5-
934
÷
458
-
5
4.9×6.4+14×0.36-6.4×3.5 3720-4028÷38×6 90.72÷7.2-5.3×2.04 19÷[(
314
+
15
)÷
2
]
4.5÷[(1-3÷7.5)×332
5
]
(7÷
17
)×(
17
÷7)
10÷1%×11000[(
1455819
-
13
)+
19
-
13
] ÷
1112
34×(
1
1
17+
13)×13 [1-(
1-
12
4
)]×
23
1375+450÷18×25
4329
×[1-(
4
-
38
)]
45×(
79+
4-315
5
)
13.74-(3.74-1.)18-(
115
+
127
)×135
95.4×83+19×9525
-95.4×2 5
131
16
29
-
8
11-
2
11-11+
29
24×(
1+31
12
8
-
6
) 1110÷[56×(
3-
37
8
)]
49
÷(
576
-
12
)×(
8
-
12
)
9
5×4.25+416
4×
16
35
4
-0.6×(2
12
-1.75)
(6
12
-3
314
)÷(13+115
)
1068.1069.
1070.1071.1072.
1073.1074.1075.
1076.1077.
1078.
1079.
1080.
1081.
1082.1083.
1084.
1085.1086.1087.
3÷
13
÷
34÷4 1÷[(
2
3
3+
1
5)×113
]
56×(
4537
+8
-
4
)
8.32×101-8.32 6.75-11
56
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6
12
÷[
211
3
×(
6
+3)]
(5-3)÷(
1
4
+
16
)
(
45
+25%)÷73
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14 3
17-6.46-3.
4.2÷1.5-1.5×0.6
(4 56-3 34)÷(314+27)
51.6÷[(3 245-1.25)×5 ]
(0.92+225)÷(4-2 7
9
)
(5 25-1.8)÷[(1.15+1320)×(
7519
+
6
-
4
)×72
18÷
8+
18235
23
×
38
-(3+17
4
)
346÷34.6%-346
9
2
1.37+11+1.63+11
1 2
3 ]
实用文档
1088.
10.
1090.
1091.
1092.
1093.1094.1095.1096.1097.1098.1099.1100.1101.1102.1103.
1104.1105.1106.
1107.
.
317×99+317 3720-4028÷38×6 48×(
213
-
4
)
2.5 + 2.8 + 2.2 + 6.5 19÷[(
34
+
15
)÷
12
]
3.47-8÷17-
3
17×3
363
17
-0.4+
13
-
51999×
1
1
2000
+
20007
20
÷(4-2.4×56
)[
34
÷(
4+
145
4
)-
7
]×
911
[1-(14 +38)] ÷
14(
113
-
5
)×45
19÷7135
-613
×
57
813÷7+167×13
1108.
2-
613
÷
926-
23
1109.7×9+7991110.58
×
314
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58
1111.
(5+7
1216)×48
1112.3-712-
5
121113.34×
2+
35
4
×0.6
1114.
7
×
872511
+
25÷
113
1115.7725
×101-25
1116.
28×(14
+
17
-
314
)
3
1117.
50
×51
1118.
253
4
×4
1119.(39×
27
+
2
7
×4)÷
27
1120.712
-(
15
4
-
12
)
1121.
90×
491
1122.
815×34-116÷21123.
×56+156×41124.
32.6×4
5+32.6×20%
1125.
512
7×6+7
÷6 1126. 3-
712
-
512
实用文档
53+5
7×
8
8
×5
7
8
5+
51015
×
16
27
÷
9
18×(
4+5
9
6
)
23
×7+
23
×5
(
16
-
112
)×(24-
45
)
(
47
×
7
+
7
)÷
47
12115
÷[(
3
+5
)×
13
]
23
×7+
23
×5
(
116
-
12
)×24-
45
)
(
47
×
7+
4
7)÷
715
÷[(
2+13
5
)×
113]
(32×
1+17)÷
12
(25+34
)÷
14
+
14
1825
×
9716
+
25
×
916
.
63(
39
21
7)
[511168
(2
3)34]23
(21×
347
+
7
×21)×
14
(99+
910
)÷9
4
55
×
56
÷
8
14
215
÷[(
45
+
3
)×
1011
]
(
6
+
5
)×30
1
3
+3÷
12
5
6
×
695
-
10
÷
95
4-511-7
111
8
×58+
18
×41+
18
4
45
×
7
×
514
-
2
4
5
×
526
+
5
÷
35
实用文档
41]
5
÷[(
58
-
2
)÷
58
(415+77
4)÷3+10
10 - 719 - 1219 +
119
566
×
5
-
9910
÷
5
4-
511
-
711
18
×58+
18
×41+
18
455×
47×
4-
124×5+256
5
÷
35
415
÷[(
558
-
2)÷
8
]
5X-3×
7710
=
5
415
+
2
X=
9
10
235 - 135÷18 3
5
×153 – 0.6×53 .
(45+1774)÷3+1010 - 719 - 1219 +
11925×1533÷2×
10
13.09-8.12-4.88 12×103-4500÷75
18×[12÷(310
5×9 )] (215+311 )×15×11 37.5+19.5÷2.5×4
5x-0.5x=6.25 34 x-58=5
6×30%6:x=317:
3
实用文档
.
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