初一混合运算100道 初一混合运算100道方程


七年级上有理数混合运算运算题带(200道) 要200道,一定要带.

(1) (-9)-(-13)+(-20)+(-2)

初一混合运算100道 初一混合运算100道方程初一混合运算100道 初一混合运算100道方程


初一混合运算100道 初一混合运算100道方程


(2) 3+13-(-7)/6

(3) (-2)-8-14-13

(4) (-7)(-1)/7+8

(5) (-11)4-(-18)/18

(6) 4+(-11)-1/(-3)

(7) (-17)-6-16/(-18)

(8) 5/7+(-1)-(-8)

(9) (-1)(-1)+15+1

(10) 3-(-5)3/(-15)

(11) 6(-14)-(-14)+(-13)

(12) (-15)(-13)-(-17)-(-4)

(13) (-20)/13/(-7)+11

(14) 8+(-1)/7+(-4)

(15) (-13)-(-9)16(-12)

(16) (-1)+419+(-2)

(17) (-17)(-9)-20+(-6)

(18) (-5)/12-(-16)(-15)

(19) (-3)-13(-5)13

(20) 5+(-7)+17-10

(21) (-10)-(-16)-13(-16)

(22) (-14)+4-19-12

(23) 513/14/(-10)

(24) 3117/(-10)

(25) 6+(-12)+15-(-15)

(26) 15/9/13+(-7)

(27) 2/(-10)1-(-8)

(28) 11/(-19)+(-14)-5

(29) 19-16+18/(-11)

(30) (-1)/19+(-5)+1

(31) (-5)+19/10(-5)

(32) 11/(-17)(-13)12

(33) (-8)+(-10)/817

(34) 7-(-12)/(-1)+(-12)

(35) 12+12-19+20

(36) (-13)(-11)20+(-4)

(37) 17/(-2)-2(-19)

(38) 1-12(-16)+(-9)

(39) 13(-14)-15/20

(40) (-15)(-13)-6/(-9)

(41) 15(-1)/12+7

(42) (-13)+(-16)+(-14)-(-6)

(43) 1412(-20)(-13)

(44) 17-9-20+(-10)

(45) 12/(-14)+(-14)+(-2)

(46) (-15)-12/(-17)-(-3)

(47) 6-3/9/(-8)

(48) (-20)(-15)10(-4)

(49) 7/(-2)(-3)/(-14)

(50) 13/218(-7)

(51) 135+6+3

(52) (-15)/5/3+(-20)

(53) 194+17-4

(54) (-11)-(-6)(-4)(-9)

(55) (-16)+16-(-8)(-13)

(56) 16/(-1)/(-10)/(-20)

(57) (-1)-(-9)-9/(-19)

(58) 1320(-13)4

(59) 11(-6)-3+18

(60) (-20)+(-12)+(-1)+(-12)

(61) (-19)-3(-13)4

(62) (-13)/3-58

(63) (-15)/1+17(-18)

(64) (-13)/3/19/8

(65) (-3)/(-13)/205

(66) 3/12/(-18)-18

(67) 5(-19)/13+(-6)

(68) 4+4(-19)-11

(69) (-2)+17-5+(-1)

(70) 9+(-3)19(-19)

(71) (-12)-(-6)+17/2

(72) 15(-5)-(-3)/5

(73) (-10)2/(-1)/4

(74) (-8)16/(-6)+4

(75) 2-11+12+10

(76) (-3)+(-20)(-7)(-9)

(77) (-15)+8-17/7

(78) (-14)10+182

(79) (-7)+2-(-17)19

(80) (-7)/18/1+1

(81) 11/(-9)-(-16)/17

(82) 15+56-(-8)

(83) (-13)(-18)+18/(-6)

(84) 11-(-1)/11(-6)

(85) (-4)+(-12)+19/6

(86) (-18)/(-1)/(-19)+2

(87) 9(-8)(-6)/11

(88) 20(-3)(-5)+1

(89) (-18)-2+(-11)/20

(90) 151+417

() 1-10+(-14)/(-1)

(92) 10+(-4)(-19)+(-12)

(93) 15/14/57

(94) 8+(-13)/3+1

(95) (-14)+6+(-2)(-14)

(96) (-5)/(-13)/4+7

(97) (-15)/(-2)/(-12)+(-2)

(98) (-17)-(-20)-20(-10)

(99) (-7)-10-13/3

(100) (-20)+(-18)+11+9

1 -18

2 103/6

3 -37

4 9

5 -43

6 -(20/3)

7 -(199/9)

8 54/7

9 17

10 2

11 -83

12 216

13 1021/

14 27/7

15 -1741

16 73

17 127

18 -(2885/12)

19 842

20 5

21 214

22 -41

23 -(13/28)

24 -(51/10)

25 24

26 -(268/39)

27 39/5

28 -(372/19)

29 15/11

30 -(77/19)

31 -(29/2)

32 1716/17

33 -(117/4)

34 -17

35 25

36 2856

37 59/2

38 184

39 -(731/4)

40 587/3

41 23/4

42 -37

43 43680

44 -22

45 -(118/7)

46 -(192/17)

47 145/24

48 -12000

49 -(3/4)

50 -819

51 74

52 -21

53 89

54 205

55 -104

56 -(2/25)

57 161/19

58 -13520

59 -51

60 -45

61 137

62 -(133/3)

63 -321

64 -(13/456)

65 3/52

66 -(1297/72)

67 -(173/13)

68 -83

69 9

70 1092

71 5/2

72 -(372/5)

73 5

74 76/3

75 13

76 -1263

77 -(66/7)

78 -104

79 318

80 11/18

81 -(43/153)

82 53

83 231

84 115/11

85 -(77/6)

86 20/19

87 432/11

88 301

89 -(411/20)

90 83

5

92 74

93 3/2

94 14/3

95 20

96 369/52

97 -(21/8)

98 203

99 -(64/3)

100 -18

以上回答你满意么?

100道初一加减混合运算

1.23+(-73)

2.(-84)+(-49)

3.7+(-2.04)

4.4.23+(-7.57)

5.(-7/3)+(-7/6)

6.9/4+(-3/2)

7.3.75+(2.25)+5/4

8.-3.75+(+5/4)+(-1.5)

9.(-17/4)+(-10/3)+(+13/3)+(11/3)

10.(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

11.(+1.3)-(+17/7)

12.(-2)-(+2/3)

13.|(-7.2)-(-6.3)+(1.1)|

14.|(-5/4)-(-3/4)|-1-5/4-|-3/4|

15.(-2/199)(-7/6-3/2+8/3)

16.-4(-3)51/6

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 + 3/4 ÷ 2/3

29. 8/7 × 21/16 + 1/2

30. 101 × 1/5 – 1/5 × 21

31.50+160÷40

32.120-144÷18+35

33.347+45×2-4160÷52

34(58+37)÷(64-9×5)

35.95÷(64-45)

36.178-145÷5×6+42 420+580-64×21÷28

37. 420+580-64×21÷28

38.85+14×(14+208÷26)

39.(284+16)×(512-8208÷18)

40.120-36×4÷18+35

41.(58+37)÷(64-9×5)

42.(6.8-6.8×0.55)÷8.5

43.0.12× 4.8÷0.12×4.8

44.(3.2×1.5+2.5)÷1.6

45.6-1.6÷4

46.7.2÷0.8-1.2×5

47.6.5×(4.8-1.2×4)

48.10.15-10.75×0.4-5.7

49.5.8×(3.87-0.13)+4.2×3.74

50.32.52-(6+9.728÷3.2)×2.5

51.-5+58+13+90+78-(-56)+50

52.-72-57/(3

53.(-7)2/(1/3)+79/(3+6/4)

54.123+456+789+98/(-4)

55.369/33-(-54-31/15.5)

56.39+{3x[42/2x(3x8)]}

57.9x8x7/5x(4+6)

58.11x22/(4+12/2)

59.94+(-60)/10

60.[-18]+29+[-52]+60

初一有理数混合运算100道

-1+-2 -78x2 56+(-98) 77除-10 100x-1 123+-200 ......................

再推理 .OK!!!!!!

文库中的内容,或许对你有帮助

求一百道初一有理数混合运算题,要带加减乘除的正负数和分数是等式的,不要带号和次幂的,要简单点

(1) (-9)-(-13)+(-20)+(-2)

(2) 3+13-(-7)/6

(3) (-2)-8-14-13

(4) (-7)(-1)/7+8

(5) (-11)4-(-18)/18

(6) 4+(-11)-1/(-3)

(7) (-17)-6-16/(-18)

(8) 5/7+(-1)-(-8)

(9) (-1)(-1)+15+1

(10) 3-(-5)3/(-15)

(11) 6(-14)-(-14)+(-13)

(12) (-15)(-13)-(-17)-(-4)

(13) (-20)/13/(-7)+11

(14) 8+(-1)/7+(-4)

(15) (-13)-(-9)16(-12)

(16) (-1)+419+(-2)

(17) (-17)(-9)-20+(-6)

(18) (-5)/12-(-16)(-15)

(19) (-3)-13(-5)13

(20) 5+(-7)+17-10

(21) (-10)-(-16)-13(-16)

(22) (-14)+4-19-12

(23) 513/14/(-10)

(24) 3117/(-10)

(25) 6+(-12)+15-(-15)

(26) 15/9/13+(-7)

(27) 2/(-10)1-(-8)

(28) 11/(-19)+(-14)-5

(29) 19-16+18/(-11)

(30) (-1)/19+(-5)+1

(31) (-5)+19/10(-5)

(32) 11/(-17)(-13)12

(33) (-8)+(-10)/817

(34) 7-(-12)/(-1)+(-12)

(35) 12+12-19+20

(36) (-13)(-11)20+(-4)

(37) 17/(-2)-2(-19)

(38) 1-12(-16)+(-9)

(39) 13(-14)-15/20

(40) (-15)(-13)-6/(-9)

(41) 15(-1)/12+7

(42) (-13)+(-16)+(-14)-(-6)

(43) 1412(-20)(-13)

(44) 17-9-20+(-10)

(45) 12/(-14)+(-14)+(-2)

(46) (-15)-12/(-17)-(-3)

(47) 6-3/9/(-8)

(48) (-20)(-15)10(-4)

(49) 7/(-2)(-3)/(-14)

(50) 13/218(-7)

先给你50道

ghj

求初一有理数混合运算100题.有

1、多项式-abx2+ x3- ab+3中,项的系数是 ,次数是 。

2、计算:①100×103×104 = ;②-2a3b4÷12a3b2 = 。

3、(8xy2-6x2y)÷(-2x)=

4、一个正方体的棱长为2×102毫米,则它的体积是 毫米3。

5、(a+2b-3c)(a-2b+3c)=[a+ ( )]·[a-( )] 。

6、(-3x-4y) ·( ) = 9x2-16y2。

7、已知正方形的边长为a,如果它的边长增加4,那么它的面积增加 。

8、如果x+y=6, xy=7, 那么x2+y2= , (x-y)2= 。

三、计算题(每小题5分,共30分)

15、2(x3)2·x3-(2 x3)3+(-5x)2·x7

16、(-2a3b2c) 3÷(4a2b3)2- a4c·(-2ac2)

17、-2a2( ab+b2)-5a(a2b-ab2)

18、(3x3-2)(x+4)-(x2-3)(3x-5)

19、9(x+2)(x-2)-(3x-2)2

20、[(x+y)2-(x-y2)+4xy] ÷(-2x)

四、先化简,再求值(每小题7分,共14分)

21、(3a-7)(3a+7)-2a( -1) , 其中a=-3

22、[(3x- y 2)+3y(x- )] ÷[(2x+y)2-4y(x+ y)] ,其中x=-7.8, y=8 检举

回答人的补充 2009-08-17 09:12 (1).(x-1)-(2x+1)=-x-2

(2).3(x-2)+2(1-2x)=-x-4

(3).3(2b-3a)+3(2a-3b)=-3a-3b

(4).(3x^2-xy-2y^2)-2(X^2+xy-2y^2)=(3x-y)(x+2y)-(x+2y)(x-y)=3y(x+2y)

(5)7a^b-(-4a^b+5ab^2)-2(2a^2b-3ab^2)=7a^b+4a^b-5ab^-4a^b+6ab^=-a^b+ab^=ab(b-a)

100×103×104 = ;②-2a3b4÷12a3b2 =

、(8xy2-6x2y)÷(-2x)=

、(a+2b-3c)(a-2b+3c)=[a+ ( )]·[a-( )]

、(-3x-4y) ·( ) = 9x2-16y2。

、(a+2b-3c)(a-2b+3c)=[a+ ( )]·[a-( )]

2(x3)2·x3-(2 x3)3+(-5x)2·x7

1.(2a+3b)(2a-b)

2.(2x+y-1)的平方

解1.(2a+3b)(2a-b) 用十字相乘法 吧

2 2 =4a2-3b2+4ab

3 -1

2.(2x+y-1)的平方 =4x2+y2+4xy +1-4x-2y

(3) 2(ab-3)(4)-3(ab2c+2bc-c) (5)(―2a3b) (―6ab6c) (6) (2xy2) 3yx

(1)2ab(5ab2+3a2b) (2)

三、巩固练习:

1、判断题:

(1) 3a3·5a3=15a3 ( )

(2) ( )

(3) ( )

(3) -x2(2y2-xy)=-2xy2-x3y ( )

2、计算题:

(3) (4) -3x(-y-xyz)

(5) 3x2(-y-xy2+x2) (6) 2ab(a2b- c)

(7) (a+b2+c3)·(-2a) (8) [-(a2)3+(ab)2+3]·(ab3)

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