七年級有理數加減混合計算題

時間 2021-10-30 06:11:38

1樓:匿名使用者

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

2樓:匿名使用者

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)+4*19+(-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) 5*13/14/(-10)

(24) 3*1*17/(-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)/8*17

(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) 14*12*(-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) 13/2*18*(-7)

(51) 13*5+6+3

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

(53) 19*4+17-4

(54) (-11)-(-6)*(-4)*(-9)(55) (-16)+16-(-8)*(-13)(56) 16/(-1)/(-10)/(-20)(57) (-1)-(-9)-9/(-19)(58) 13*20*(-13)*4

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

(60) (-20)+(-12)+(-1)+(-12)(61) (-19)-3*(-13)*4

(62) (-13)/3-5*8

(63) (-15)/1+17*(-18)(64) (-13)/3/19/8

(65) (-3)/(-13)/20*5

(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+18*2

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

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

(81) 11/(-9)-(-16)/17(82) 15+5*6-(-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) 15*1+4*17

(91) 1-10+(-14)/(-1)

(92) 10+(-4)*(-19)+(-12)(93) 15/14/5*7

(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答案:

1 -18

2 103/6

3 -37

4 95 -43

6 -(20/3)

7 -(199/9)

8 54/7

9 17

10 2

11 -83

12 216

13 1021/91

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

91 5

92 74

93 3/2

94 14/3

95 20

96 369/52

97 -(21/8)

98 203

99 -(64/3)

100 -18

3樓:匿名使用者

有理數的加減混合運算(乘除扔了)

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)+4*19+(-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) 5*13/14/(-10)

(24) 3*1*17/(-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)/8*17

(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) 14*12*(-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) 13/2*18*(-7)

(51) 13*5+6+3

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

(53) 19*4+17-4

(54) (-11)-(-6)*(-4)*(-9)(55) (-16)+16-(-8)*(-13)(56) 16/(-1)/(-10)/(-20)(57) (-1)-(-9)-9/(-19)(58) 13*20*(-13)*4

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

(60) (-20)+(-12)+(-1)+(-12)(61) (-19)-3*(-13)*4

(62) (-13)/3-5*8

(63) (-15)/1+17*(-18)(64) (-13)/3/19/8

(65) (-3)/(-13)/20*5

(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+18*2

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

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

(81) 11/(-9)-(-16)/17(82) 15+5*6-(-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) 15*1+4*17

(91) 1-10+(-14)/(-1)

(92) 10+(-4)*(-19)+(-12)(93) 15/14/5*7

(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答案:

1 -18

2 103/6

3 -37

4 95 -43

6 -(20/3)

7 -(199/9)

8 54/7

9 17

10 2

11 -83

12 216

13 1021/91

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

91 5

92 74

93 3/2

94 14/3

95 20

96 369/52

97 -(21/8)

98 203

99 -(64/3)

100 -18

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