简便运算题.docx

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简便运算题.docx

简便运算题

简便运算题

1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×3

4.8×5/4+1/4

5.6?

3/8–3/8?

6

6.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)

8.7/8+(1/8+1/9)

9.9×5/6+5/6

10.3/4×8/9-1/311.7×5/49+3/1412.6×(1/2+2/3)

13.8×4/5+8×11/514.31×5/6–5/6

15.9/7-(2/7–10/21)

16.5/9×18–14×2/7

17.4/5×25/16+2/3×3/4

18.14×8/7–5/6×12/1519.17/32–3/4×9/24

20.3×2/9+1/321.5/7×3/25+3/722.3/14××2/3+1/623.1/5×2/3+5/624.9/22+1/11?

1/225.5/3×11/5+4/326.45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4?

2/329.8/7×21/16+1/230.101×1/5–1/5×21

31.50,160?

40

32.120-144?

18+35

33.347+45×2-4160?

5234(58+37)?

(64-9×5)

35.95?

(64-45)

36.178-145?

5×6+4237.812-700?

(9+31×11)

38.85+14×(14+208?

26)

39.(284+16)×(512-8208?

18)

40.120-36×4?

18+3541.(58+37)?

(64-9×5)

42.(6.8-6.8×0.55)?

8.543.0.12×4.8?

0.12×4.844.(3.2×1.5+2.5)?

1.6

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×(4.8-1.2×4)=

49.5.8×(3.87-0.13)+4.2×3.74

50.32.52-(6+9.728?

3.2)×2.5

51.[(7.1-5.6)×0.9-1.15]?

2.552.5.4?

[2.6×(3.7-2.9)+0.62]

53.12×6?

(12-7.2)-6

(54)12×6?

7.2-6

(55)0.68×1.9+0.32×1.9(56)(58+370)?

(64-45)

(57)420+580-64×21?

28(58)(136+64)×(65-345?

23)

(59)48.10.15-10.75×0.4-5.71.18.1,(3,0.299?

0.23)×1

2.(6.8-6.8×0.55)?

8.53.0.12×4.8?

0.12×4.84.(3.2×1.5+2.5)?

1.6

(2)3.2×(1.5+2.5)?

1.65.6-1.6?

4=5.38+7.85-5.37=6.7.2?

0.8-1.2×5=6-1.19×3-0.43=

7.6.5×(4.8-1.2×4)=0.68×1.9+0.32×1.98.10.15-10.75×0.4-5.79.5.8×(3.87-0.13)+4.2×3.74

10.32.52-(6+9.728?

3.2)×2.5

11.[(7.1-5.6)×0.9-1.15]?

2.512.5.4?

[2.6×(3.7-2.9)+0.62]

13.12×6?

(12-7.2)-6

14.12×6?

7.2-6

15.33.02,(148.4,90.85)?

2.5

158+262+138

375+219+381+225

5001,247,1021,232

(181+2564)+2719378+44+114+242+222

276+228+353+219

(375+1034)+(966+125)(2130+783+270)+1017

99+999+9999+99999

7755,(2187+755)

1.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/7×49/9-4/3

5.8/9×15/36+1/276.12×5/6–2/9×3

7.8×5/4+1/4

8.6?

3/8–3/8?

6

9.4/7×5/9+3/7×5/910.5/2-(3/2+4/5)

11.7/8+(1/8+1/9)

12.9×5/6+5/613.3/4×8/9-1/314.7×5/49+3/1415.6×(1/2+2/3)

16.8×4/5+8×11/517.31×5/6–5/6

18.9/7-(2/7–10/21)

19.5/9×18–14×2/7

20.4/5×25/16+2/3×3/4

21.14×8/7–5/6×12/1522.17/32–3/4×9/24

23.3×2/9+1/324.5/7×3/25+3/725.3/14××2/3+1/626.1/5×2/3+5/627.9/22+1/11?

1/228.5/3×11/5+4/329.45×2/3+1/3×1530.7/19+12/19×5/631.1/4+3/4?

2/332.8/7×21/16+1/233.101×1/5–1/5×21

34.50,160?

40

35.120-144?

18+35

36.347+45×2-4160?

5237(58+37)?

(64-9×5)

38.95?

(64-45)

39.178-145?

5×6+4240.812-700?

(9+31×11)

41.85+14×(14+208?

26)

43.120-36×4?

18+3544.(58+37)?

(64-9×5)

45.(6.8-6.8×0.55)?

8.546.0.12×4.8?

0.12×4.847.(3.2×1.5+2.5)?

1.6

48.6-1.6?

4=5.38+7.85-5.37=

49.7.2?

0.8-1.2×5=6-1.19×3-0.43=

50.6.5×(4.8-1.2×4)=

51.5.8×(3.87-0.13)+4.2×3.7452.32.52-(6+9.728?

3.2)×2.5

53.[(7.1-5.6)×0.9-1.15]?

2.554.5.4?

[2.6×(3.7-2.9)+0.62]55.12×6?

(12-7.2)-6

56.12×6?

7.2-6

57.0.68×1.9+0.32×1.958.58+370)?

(64-45)

59.420+580-64×21?

2860.136+6×(65-345?

23)

15-10.75×0.4-5.7

62.18.1,(3,0.299?

0.23)×1

63.(6.8-6.8×0.55)?

8.564.0.12×4.8?

0.12×4.865.(3.2×1.5+2.5)?

1.6

66.3.2×6+(1.5+2.5)?

1.6

67.0.68×1.9+0.32×1.968.10.15-10.75×0.4-5.769.5.8×(3.87-0.13)+4.2×3.7470.32.52-(6+9.728?

3.2)×2.5

71.[(7.1-5.6)×0.9-1.15]?

2.572.5.4?

[2.6×(3.7-2.9)+0.62]73.12×6?

(12-7.2)-6

74.12×6?

7.2-6

75.33.02,(148.4,90.85)?

2.51)76.(25%-695%-12%)*3677./4*3/5+3/4*2/578.1-1/4+8/9/7/9

79.+1/6/3/24+2/2180./15*3/5

81.3/4/9/10-1/6

82./3+1/2)/5/6-1/3]/1/783./5+3/5/2+3/4

84.(2-2/3/1/2)]*2/585.+5268.32-2569

86.3+456-52*8

87.5%+6325

88./2+1/3+1/4

2)89+456-78

3)5%+.3/7×49/9-4/34)9×15/36+1/275)2×5/6–2/9×3

6)3×5/4+1/4

7)94?

3/8–3/8?

6

8)95/7×5/9+3/7×5/9

9)6/2-(3/2+4/5)

10)8+(1/8+1/9)

11)8×5/6+5/612)1/4×8/9-1/313)10×5/49+3/1414)1.5×(1/2+2/3)

15)2,9×4/5+8×11/516)3.1×5/6–5/6

17)4/7-(2/7–10/21)

18)19×18–14×2/7

19)5×25/16+2/3×3/4

20)4×8/7–5/6×12/1521)7/32–3/4×9/24

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?

5/9,1/6×4

5、1/2×2/5,9/10?

9/20

6、5/9×3/10,2/7?

2/5

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

2/5?

410、8×5/6,

11、1/2,3/4×5/12×4/512、8/9×3/4,3/8?

3/4

13、5/8?

5/4,3/23?

9/1123)1.2×2.5+0.8×2.524)8.9×1.25-0.9×1.2525)12.5×7.4×0.826)9.9×6.4-(2.5+0.24)(27)6.5×9.5+6.5×0.5

0.35×1.6+0.35×3.40.25×8.6×4

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+4.8×54

0.8+0.8×2.5

1.25×3.6×8×2.5-12.5×2.428×12.5-12.5×20

23.65-(3.07+3.65)

(4+0.4×0.25)8×7×1.25

1.65×99+1.65

27.85-(7.85+3.4)

48×1.25+50×1.25×0.2×87.8×9.9+0.78

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