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

(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×

(6+3)

0.64×

25×

7.8+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

(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×

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)

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×

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)×

9146×

782×

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×

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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