四则混合运算文档格式.docx
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四则混合运算文档格式.docx
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(65+35)540-(148+47)÷
13(308—308÷
28)×
11
(10+120÷
5(238+7560÷
90)÷
1421×
(230-192÷
4)
19×
(315×
7735×
(700-400÷
25)1520-(1070+28×
2)
9405-2940÷
28×
21920-1680÷
40÷
7690+47×
52-398
148+3328÷
64-75360×
24÷
32+7302100-94+48×
54
51+(2304-2042)×
234215+(4361-716)÷
81(247+18)×
27÷
25
36-720÷
(360÷
18)1080÷
(63-54)×
80(528+912)×
5-6178
30.8÷
[14-(9.85+1.07)]
[60-(9.5+28.9)]÷
0.18
2.881÷
0.43-0.24×
3.5
20×
[(2.44-1.8)÷
0.4+0.15]
28-(3.4+1.25×
2.4)
2.55×
7.1+2.45×
7.1
777×
9+1111×
3
0.8×
〔15.5-(3.21+5.79)〕
(31.8+3.2×
4)÷
31.5×
4÷
(6+3)
0.64×
25×
7.8+2.2
2÷
2.5+2.5÷
194-64.8÷
1.8×
0.9
36.72÷
4.25×
9.9
5180-705×
6
2.4-2.5×
0.8
(4121+2389)÷
7
671×
15-974
469×
12+1492
405×
(3213-3189)
3.416÷
(0.016×
35)
0.8×
[(10-6.76)÷
1.2]
19.4×
6.1×
2.35.67×
0.2-0.62
18.1×
0.92+3.930.0430.24+0.875
0.4×
0.7×
0.250.75×
102100-56.23
0.78+5.436+14.07×
0.86+9.12.5
1、89+124+11+26+482、875-147-23
3.25×
125×
40×
84、147×
8+8×
53
5、125×
646、0.9+1.08+0.92+0.1
用简便方法计算
①89+124+11+26+48②875-147-23
③147×
53④125×
64
计算下面各题.
1.280+840÷
52.85×
(95-1440÷
24)
3.58870÷
(105+20×
2)4.80400-(4300+870÷
15)
5.1437×
27+27×
5636.81432÷
(13×
52+78)
7.125×
(33-1)8.37.4-(8.6+7.24-6.6)
计算。
(1∶1)
(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+4984.723-(521+504)÷
5.384÷
12+23×
3716.(39-21)×
(396÷
6)
[(17.7-7.2)÷
3]
(2)[37.85-(7.85+6.4)]×
30
(3)28×
(5+969.9÷
318)(4)81÷
[(72-54)×
9]
57×
12-560÷
35848-640÷
12
960÷
(1500-32×
45)[192-(54+38)]×
67
138×
4(13×
125)×
(3×
8)(12+24+80)×
50704×
2525×
32×
12532×
(25+125)
178×
101-17884×
36+64×
8475×
99+2×
7583×
102-83×
298×
199
123×
18-123×
3+85×
12350×
(34×
4)×
325×
(24+16)178×
99+178
79×
42+79+79×
577300÷
25÷
48100÷
7575×
27+19×
2531×
870+13×
310
4×
(25×
65+25×
28)138×
50
(25+125)102×
7658×
98
2
98×
199123×
(24+16)
99+17879×
75
(6.8-6.8×
0.55)÷
8.5
0.12×
4.8÷
0.12×
4.8
6-1.6÷
4=
5.38+7.85-5.37=
6.5×
(4.8-1.2×
4)=
0.68×
1.9+0.32×
1.9
10.15-10.75×
0.4-5.7
0.68×
(58+370)÷
(64-45)
15-10.75×
8.5
(3.2×
1.5+2.5)÷
1.6
3.2×
6+(1.5+2.5)÷
5.8×
(3.87-0.13)+4.2×
3.74
12×
6÷
7.2-6
33.02-(148.4-90.85)÷
2.5
1.2×
2.5+0.8×
8.9×
1.25-0.9×
1.25
12.5×
7.4×
0.8
9.9×
6.4-(2.5+0.24)
9.5+6.5×
0.5
0.35×
1.6+0.35×
3.4
0.25×
8.6×
4
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×
0.8+0.8×
1.25×
3.6×
2.5-12.5×
2.4
12.5-12.5×
20
23.65-(3.07+3.65)
(4+0.4×
0.25)8×
7×
1.65×
99+1.65
27.85-(7.85+3.4)
48×
1.25+50×
0.2×
8
7.8×
9.9+0.78
(1010+309+4+681+6)×
3×
9146×
782×
6×
854
5.15×
7/8+6.1-0.60625
50+160÷
40(58+370)÷
120-144÷
18+35
347+45×
2-4160÷
52
(58+37)÷
(64-9×
5)
95÷
178-145÷
6+42
420+580-64×
21÷
28
812-700÷
(9+31×
11)
38.85+14×
(14+208÷
26)
(6.8-6.8×
(1.5+2.5)÷
45.6-1.6÷
4=5.38+7.85-5.37=
46.7.2÷
0.8-1.2×
5=6-1.19×
3-0.43=
47.6.5×
4)=0.68×
48.10.15-10.75×
49.5.8×
50.32.52-(6+9.728÷
3.2)×
51.[(7.1-5.6)×
0.9-1.15]÷
52.5.4÷
[2.6×
(3.7-2.9)+0.62]
53.12×
(12-7.2)-6(4)12×
102×
4.5
6.9+2.2×
6.9
5.6×
0.25
(20-1.25)
127+352+73+44
(2)89+276+135+33
(1)25+71+75+29+88
(2)243+89+111+57
21
920-1680÷
690+47×
64-75
360×
32+730
2100-94+48×
23
4215+(4361-716)÷
81
(247+18)×
18)
1080÷
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
3/7×
49/9-4/3
2.8/9×
15/36+1/27
3.12×
5/6–2/9×
3
4.8×
5/4+1/4
5.6÷
3/8–3/8÷
6
6.4/7×
5/9+3/7×
5/9
7.5/2-(3/2+4/5)
8.7/8+(1/8+1/9)
9.9×
5/6+5/6
10.3/4×
8/9-1/3
11.7×
5/49+3/14
12.6×
(1/2+2/3)
13.8×
4/5+8×
11/5
14.31×
5/6–5/6
15.9/7-(2/7–10/21)
16.5/9×
18–14×
2/7
17.4/5×
25/16+2/3×
3/4
18.14×
8/7–5/6×
12/15
19.17/32–3/4×
9/24
20.3×
2/9+1/3
21.5/7×
3/25+3/7
22.3/14×
×
2/3+1/6
23.1/5×
2/3+5/6
24.9/22+1/11÷
1/2
25.5/3×
11/5+4/3
26.45×
2/3+1/3×
15
27.7/19+12/19×
5/6
28.1/4+3/
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