数学练习题Word文件下载.docx
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数学练习题Word文件下载.docx
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30.101×
1/5–1/5×
21
1.口算下面各题
(1)58+42=
(2)87-45=
(3)125×
8=
(4)50×
12=
(5)804÷
4=
(6)134+66=
(7)1000-98=
(8)720÷
5=
(9)0÷
47=
2.先填写下面各题的运算顺序,再计算出得数。
(1)168+36-36+32=
(2)153-5×
14+83=
(3)50×
5÷
50×
4.用简便方法计算:
(1)3786-499
(2)32×
25×
125
(3)1653-338-662
(4)7987+350+2013+450
(5)38×
38+62×
38
(6)452+99×
452
(7)201×
79
(8)50×
125×
4×
8
5.计算下面各题:
(1)340×
(120-40÷
8)
(2)45×
(720-1957÷
19)
(3)86+[4500+(2088÷
36)÷
2]
(4)396×
[74-(4875÷
15-13×
21)]
(5)[1054-(174-168)]÷
(6)6048÷
[(107-99)×
9]
脱式计算。
408-12×
24
(46+28)×
6042×
50-1715÷
5
32+105÷
(108+47)×
52
420×
(327-238)
(4121+2389)÷
7
671×
15-974
469×
12+1492
405×
(3213-3189)
5000-56×
23
(97-81)
6942+480÷
3
304×
32-154
20+80÷
4-20=
100÷
(32-30)×
0=
4-12×
5=
70×
〔(42-42)÷
18〕=
75×
65+75×
35=
用简便方法计算下面各题
1、89+124+11+26+48
2、875-147-23
3.25×
40×
4、147×
8+8×
53
5、125×
64
6、0.9+1.08+0.92+0.1
用简便方法计算
189+124+11+26+48
②875-147-23
2147×
3125×
计算下面各题.
1.280+840÷
24×
2.85×
(95-1440÷
24)
3.58870÷
(105+20×
2)
4.80400-(4300+870÷
15)
5.1437×
27+27×
563
6.81432÷
(13×
52+78)
7.125×
(33-1)
8.37.4-(8.6+7.24-6.6)
计算。
(1)156×
107-7729
(2)37.85-(7.85+6.4)
(3)287×
5+96990÷
318
(4)1554÷
[(72-58)×
3]
脱式计算
2800÷
100+789
(947-599)+76×
1.36×
(913-276÷
23)
2.(93+25×
21)×
9
3.507÷
13×
63+498
4.723-(521+504)÷
25
5.384÷
12+23×
371
6.(39-21)×
(396÷
6)
[(17.7-7.2)÷
(2)[37.85-(7.85+6.4)]×
30
(3)28×
(5+969.9÷
318)
(4)81÷
[(72-54)×
57×
12-560÷
35
848-640÷
16×
12
960÷
(1500-32×
45)
[192-(54+38)]×
67
138×
4
125)×
(3×
(12+24+80)×
50
704×
32×
(25+125)
178×
101-178
84×
36+64×
84
75×
99+2×
75
83×
102-83×
2
98×
199
123×
18-123×
3+85×
123
(34×
4)×
(24+16)
178×
99+178
79×
42+79+79×
57
7300÷
25÷
8100÷
4÷
27+19×
25
31×
870+13×
310
(25×
65+25×
28)
4
(13×
50
102×
7658×
98
75
83×
199
25×
(24+16)
48100÷
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4.3/7×
5.8/9×
6.12×
7.8×
8.6÷
9.4/7×
5/9
10.5/2-(3/2+4/5)
11.7/8+(1/8+1/9)
12.9×
13.3/4×
14.7×
15.6×
(1/2+2/3)
16.8×
11/5
17.31×
18.9/7-(2/7–10/21)
19.5/9×
2/7
20.4/5×
3/4
21.14×
22.17/32–3/4×
23.3×
2/9+1/3
24.5/7×
3/25+3/7
25.3/14×
26.1/5×
27.9/22+1/11÷
28.5/3×
29.45×
30.7/19+12/19×
31.1/4+3/4÷
32.8/7×
33.101×
34.50+160÷
40
35.120-144÷
18+35
36.347+45×
2-4160÷
37(58+37)÷
(64-9×
5)
38.95÷
(64-45)
39.178-145÷
5×
6+42
40.812-700÷
(9+31×
11)
41.85+14×
(14+208÷
26)
42.(6.8-6.8×
0.55)÷
8.5
43.120-36×
44.(58+37)÷
45.(6.8-6.8×
46.0.12×
4.8÷
0.12×
4.8
47.(3.2×
1.5+2.5)÷
1.6
48.6-1.6÷
4=5.38+7.85-5.37=
49.7.2÷
0.8-1.2×
6-1.19×
3-0.43=
50.6.5×
(4.8-1.2×
4)=
26)
5.38+7.85-5.37=
51.5.8×
(3.87-0.13)+4.2×
3.74
52.32.52-(6+9.728÷
3.2)×
2.5
53.[(7.1-5.6)×
0.9-1.15]÷
54.5.4÷
[2.6×
(3.7-2.9)+0.62]
55.12×
6÷
(12-7.2)-6
56.12×
7.2-6
57.0.68×
1.9+0.32×
1.9
(58.58+370)÷
59.420+580-64×
21÷
28
60.136+6×
(65-345÷
15-10.75×
0.4-5.7
62.18.1+(3-0.299÷
0.23)×
1
63.(6.8-6.8×
64.0.12×
65.(3.2×
66.3.2×
6+(1.5+2.5)÷
67.0.68×
68.10.15-10.75×
69.5.8×
70.32.52-(6+9.728÷
71.[(7.1-5.6)×
72.5.4÷
73.12×
74.12×
75.33.02-(148.4-90.85)÷
1)76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2)89+456-78
3)5%+.3/7×
4)9×
5)2×
6)3×
7)94÷
8)95/7×
9)6/2-(3/2+4/5)
10)8+(1/8+1/9)
11)8×
12)1/4×
13)10×
14)1.5×
15)2/9×
16)3.1×
17)4/7-(2/7–10/21)
18)19×
19)5×
20)4×
21)7/32–3/4×
22)1、2/3÷
1/2-1/4×
2/5
2、2-6/13÷
9/26-2/3
3、2/9+1/2÷
4/5+3/8
4、10÷
5/9+1/6×
5、1/2×
2/5+9/10÷
9/20
6、5/9×
3/10+2/7÷
7、1/2+1/4×
4/5-1/8
8、3/4×
5/7×
4/3-1/2
9、23-8/9×
1/27÷
1/27
10、8×
5/6+2/5÷
11、1/2+3/4×
5/12×
4/5
12、8/9×
3/4-3/8÷
3/4
13、5/8÷
5/4+3/23÷
9/11
23)1.2×
2.5+0.8×
24)8.9×
1.25-0.9×
1.25
25)12.5×
7.4×
0.8
26)9.9×
6.4-(2.5+0.24)
(27)6.5×
9.5+6.5×
0.5
0.35×
1.6+0.35×
3.4
0.25×
8.6×
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×
3-(25-2.5)
2×
41846-620-380
4.8×
46+4.8×
54
0.8+0.8×
1.25×
3.6×
8×
2.5-12.5×
2.4
28×
12.5-12.5×
20
23.65-(3.07+3.65)
(4+0.4×
0.25)
7×
1.65×
99+1.65
27.85-(7.85+3.4)
48×
1.25+50×
0.2×
7.8×
9.9+0.78
(1010+309+4+681+6)×
3×
9146×
782×
6×
854
5.15×
7/8+6.1-0.60625
7.5/2-(3/2+4/5)
8.7/8+(1/8+1/9)
15.9/7-(2/7–10/21)
31.50+160÷
(58+370)÷
32.120-144÷
33.347+45×
34(58+37)÷
35.95÷
36.178-145÷
420+580-64×
37.812-700÷
(136+64)×
38.85+14×
39.(284+16)×
512-8208÷
18)
40.120-36×
41.(58+37)÷
43.0.12×
44.(3.2×
(2)3.2×
(1.5+2.5)÷
45.6-1.6÷
4=
5.38+7.85-5.37=
46.7.2÷
47.6.5×
0.68×
48.10.15-10.75×
49.5.8×
50.32.52-(6+9.728÷
51.[(7.1-5.6)×
52.5.4÷
53.12×
(4)12×
4.5
6.9+2.2×
6.9
5.6×
0.25
(20-1.25)
1)127+352+73+44
(2)89+276+135+33
(1)25+71+75+29+88
(2)243+89+111+57
9405-2940÷
21
920-1680÷
40÷
690+47×
52-398
148+3328÷
64-75
360×
24÷
32+730
2100-94+48×
51+(2304-2042)×
4215+(4361-716)÷
81
(247+18)×
27÷
36-720÷
(360÷
1080÷
(63-54)×
80
(528+912)×
5-6178
8528÷
41×
38-904
264+318-8280÷
69
(174+209)×
26-9000
814-(278+322)÷
15
1406+735×
9÷
45
3168-7828÷
38+504
796-5040÷
(630÷
7)
285+(3000-372)÷
36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1+(3-0.299÷
2.(6.8-6.8×
3.0.12×
4.(3.2×
5.6-1.6÷
6.7.2÷
7.6.5×
8.10.15-10.75×
9.5.8×
10.32.52-(6+9.728÷
11.[(7.1-5.6)×
12.5.4÷
13.12×
14.12×
15.33.02-(148.4-90.85)÷
2.5
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