小学五年级数学题库之计算部分Word格式.docx

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小学五年级数学题库之计算部分Word格式.docx

1.24(积精确到百分位)

(40)7.29÷

1.3(保留二位小数)

(41)2.52÷

11(商精确到0.001)

(42)13.8÷

4.5(保留两位小数)

(43)9.4÷

1.5(保留两位小数)

(44)6.89×

4.6(保留一位小数)

(45)1.8÷

2.1(保留两位小数)

(46)29.28÷

2.9(得数保留两位小数)

(47)72.47×

0.98(得数精确到十分位)

(48)25.57÷

8.3(保留两位小数)

(49)16.7÷

5.9(得数保留两位小数)

(50)5.08×

3.768(积保留一位小数)

(51)10.89÷

5.19(商精确到百分位)

(52)5.77÷

5.3(商保留两位小数)

(53)0.256×

0.25(保留两位小数)

(54)1.2×

2.86(保留两位小数)

(55)1.4÷

2.3(保留二位小数)

(56)0.783×

2.1(积保留一位小数)

(57)3.6÷

13(商保留两位小数)

(58)0.784×

0.65(积保留一位小数)

(59)3÷

80(商保留两位小数)

(60)6.57×

7.83(得数保留两位小数)

(61)10.26×

3.9(得数保留一位小数)

(62)16.7÷

5.9(精确到百份之一)

(63)3.64÷

1.5(精确到十分位)

(64)140.1÷

35(精确到十分位)

(65)2.3÷

3.2(得数保留两位小数)

(66)51.7÷

8.2(精确到百分之一)

(67)43.5÷

35(精确到百分位)

(68)8.9×

9.3(精确到十分位)

(69)96.7÷

7.8(精确到百分位)

(70)1.42÷

1.1(商保留两位小数)

(71)0.49×

5.3(精确到百分位)

(72)14.2÷

1.1(精确到百分位)

(73)9.93×

(74)9.2÷

(75)5.54×

0.5(精确到十分位)

(76)0.52×

1.28(精确到百分位)

(77)

解方程

(01)0.08x+1.2×

2.4=6.96

(02)3.92×

4.7-3.92+3.92×

6.3

(03)2(4x-3.5)=11

(04)14-2x=2(x-9)

(05)2.5-x=2x+4

(06)10-4x=5x+73

(07)3(x-2.4)=6×

0.5

(08)4x-3.6+5.4=10.9+2x

(09)9(x-4.5)=3x

(10)36.5-7x=4(x+5)

(11)3x-3×

0.8+2x=1

(12)5(x-2)=4-2x

(13)8x-5=3(x+20)

(14)81-3x=5(x+5)

(15)4(3-x)=-6

(16)2(3x-7)=1

(17)9+2x=19.5+0.5x

(18)3(x-0.4)=0.5x-0.4

(19)2(3+x)=16.8-x

(20)15x-480=3(15x-360)

(21)4.8-2(x-2)=5

(22)0.5(4x+0.8)=18

(23)x+0.5=4(0.4-x)

(24)5.6-x=3(5-2x)

(25)(3+2.5)x=-11

(26)55-x=7(x+1)

(27)30-3x=0.6(4+5x)

(28)9+2x=3(7-x)

(29)2(7+3x)=-4

(30)x-9=0.5x-2

(31)0.5(6x+4.8)=3.9

(32)4-x=3(x+6)

(33)21-x=1.5(9+x)

(34)1+0.4x=0.2(x-10)

(35)5.2x-3.4+2.6=17.4

(36)94x-34(2+x)=22

(37)64x+52(5-x)=296

(38)4(x+18)=6(x-14)

(39)0.2+x=0.4(1.2-x)

(40)49-4(x-1)=17

(41)4(0.4-x)=0.5+x

(42)7x+4.2x-2.8x=10.5

(43)5x-(2x+5)×

3=4.8×

5

(44)0.7(3.5-x)+0.3=2.4

(45)15(x-2)=30-(x+4)

(46)3(5x-9)=63

(47)55÷

2x=275

(48)2(9-2x)=x

(49)21-x=1.5(9+x)

(50)2(3-x)=3(6-2x)

(51)8x-3+2x+1=2x+6

(52)4(3x-5)=76

(53)2.5x+5.6-4.9=4.6x-1.4

(54)0.9+x=0.6(2.5-x)

(55)5(3x+4)=7.8-5x

(56)144-x=2(54+x)

(57)4(5.1+x)=1.6×

50

(58)38-x=4(x+5)

(59)21-x=1.5(9+x)

(60)7x-2(x-2.6)=14.8

(61)5x-2.14+5.86=2.4×

2

(62)2(3x-1)+2x=38

(63)4x+5x-0.125×

32=18.14

(64)4x-1.25×

1.6=10.8

(65)0.75×

4-5x=2.8×

4

(66)3(x+10)=14x-36

(67)1.2(x+0.4)=2.64

(68)0.8x-14.7=12.6-0.2x

(69)5(x+2.4)+12x=97

(70)2.8x+2.4=2(x-2)

(71)6(2x+1)=30

(72)5(2x+3)=20

(73)x-6=18+5x

(74)6-x=3(5-x)

(75)7x-8.4=5x-7.6

(76)5(x-0.8)=0.5×

1.2

(77)2.6x-6×

1.3=7.8

(78)3(x-0.2)=5.7

(79)4(7.8-2x)=16

(80)12(x+9)=156

(81)11.8x-0.36=12x+0.12

(82)4×

2.5-5x=8.4

(83)3(2+2x)=15

(84)6(x-3)=12x

(85)40-x=4(x+5)

(86)4.3x-x+1.5x=9.6

(87)3(5x+4)=15

(88)5(3.4x-2)=24

(89)7(x-1.2)=5x-7.6

(90)53-2(x+1)=3x+16

(91)4x-16=6x+10

(92)3(2x-7)=33

(93)6x-2.7×

5=4.5

(94)6x-0.4×

6=9.6

(95)3(x+2)=4(x+4)

(96)8(x-15)=32x

(97)9x+78-x=6

(98)12.8-2.4x=4(x+2)

(99)6(7x+0.4)=86.4

(100)16x-10=6x+240

(101)4(13+3x)=892

(102)3(x-15)=15-2x

(103)4(8.4-3x)=24

(104)

递等式

(01)2×

[9-(10.6-6.4÷

4)]

(02)[0.15+(3.8-1.8)÷

0.4]×

(03)[3.19+(0.36÷

0.9+0.01)]×

0.05

(04)(6+33.28÷

6.4)×

(0.21+0.09)

(05)3.9×

3.9+3.9+5.1×

3.9

(06)1.25×

2.5×

2.8×

6.4

(07)6.6×

[1÷

(2.1-2.09)]-2.92

(08)0.3+(4.08-77÷

2.5)×

40.5

(09)12.5×

(8+0.4)+25

(10)[(17.2-14.7)×

0.8+0.24]÷

0.4

(11)4÷

0.8×

4.2-5.2+1

(12)10.5×

0.8-(12.86-0.86)÷

6

(13)8.4÷

[(2-0.5)×

(6.8+1.2)]

(14)[4+(2-0.8)×

11]÷

(15)(9.5+9.5+9.5+9.5)×

2.5

(16)1+(1÷

0.5+2.5)×

(17)8×

[(15÷

7.5-1.1)÷

6]

(18)17.5-(8.05+3.7)÷

25×

(19)50÷

40-40÷

50+1.2

(20)(30.25÷

2.2+2.25)×

1.06

(21)(9.03+0.97)×

(51.8-44.9)÷

0.23

(22)125×

8.08+2.7×

4.2÷

0.2

(23)2.4÷

0.15+2.4÷

0.75+2.4

(24)4.25+4.25×

1.2+1.8×

4.25

(25)(6.237÷

0.99+0.15)×

(1.55-0.95)

(26)(5×

0.24+6.8)÷

(3.2×

0.5)

(27)4.34×

15-1÷

0.16

(28)1.9÷

3.8+3.8×

1.01÷

1.9

(29)0.5+0.1×

[(1-0.05)÷

1.9×

0.1]

(30)4.2÷

[1.5+7.5×

(5.04-0.54)]

(31)[(30.4-9.85)×

1.6+6.81]÷

3.78

(32)[(3.8+4.6)×

4.5+2.8×

0.27]÷

0.42

(33)[132.6÷

1.5-(92-3.6)+7.8]÷

15.6

(34)28-[19.1+(3.2-0.299÷

0.23)]×

(35)[(3.5+11.2÷

0.32)×

8.6-12.5]×

1.1

(36)1÷

(4.1-4.09)×

0.49+0.51

(37)4.2÷

(5.94-0.54)]

(38)5.84×

0.69+0.69×

3.16+0.69

(39)(38.5+4.5)-1.25×

1.2÷

(40)75×

[8.9+2.73÷

(1.45-0.8)]

(41)(10-8.4÷

7)×

3-3.4

(42)8×

[(22÷

5.5+4.5)÷

5]

(43)[0.15+(3.8-1.8)÷

(44)0.45×

[2÷

(7.8-7.79)]+19

(45)3.8×

4.9+4.9×

7.2-4.9

(46)[15.8+(4.4-1.6)×

1.5]÷

(47)(5.4+0.54)÷

(0.1÷

0.1-0.01)

(48)0.45+0.99×

99+0.54

(49)(0.6×

3.4+3.4×

3.4)×

(50)[1.44÷

(4.75-1.42×

2.5)]÷

0.25×

(51)1÷

(2.5+0.75×

1.25×

8)

(52)5.2+0.8×

(0.915-0.865)

(53)4.8×

45.6-45.6+45.6×

6.2

(54)[(2.86+1.4)×

0.2-0.76]÷

0.1

(55)(3.7×

1.2+4.3×

1.2)×

1.25

(56)[(32.1-14.7)×

0.1]÷

(3.3+1.7)

(57)[0.02+(7.28-0.48)×

102.2

(58)40.8-40.8÷

3.4×

0.75+0.9

(59)8+(3-6.528÷

3.2)×

(60)[1.86+(0.53-0.46)×

6]÷

(61)12.8÷

[1.6+(2.75-1.15)×

3]

(62)(2.8+6.37)×

(1.1-1.09)]

(63)[0.5+(3.74-2.8)÷

0.01]×

30

(64)(0.75+0.25×

4+0.8)×

(65)10.5÷

(4.5-3.8)÷

(66)[(20-5.9)×

3.5-25.43]÷

59.8

(67)(4.3×

99+4.3)×

0.2+0.8

(68)[(10-0.85)×

2.4-7.5+2.5]÷

(69)9.1÷

[0.45+(1-0.5)×

1.1]×

(70)[2.78÷

1.39+(5-3.47)÷

0.015]×

(1-0.5)

(71)21.7÷

31×

50-4.2×

1.4-14÷

35

(72)7.5+9.12÷

(10-6.2+3.8)

(73)[0.51÷

(1.2-1.03)+2.4]×

5.4

(74)当a=1.25,b=3.4,c=1.2时,求8a-2bc的值。

(75)已知a=1.3,b=8,c=5.3,求(2a+c)÷

b的值。

(76)37+1.7×

0.9-7.25÷

(77)3.69×

(2.1-2.09)]-3.6

(78)4.6×

12+13×

(79)2×

[(5.31+7.91)-12.5÷

2.5]÷

(80)0.8×

[66÷

(2.1-0.9)]+1

(81)(12.5×

0.8÷

12.5×

80)÷

(82)(24+0.4÷

0.25)×

0.3-5.08

(83)[1+(2.19-1.89)÷

0.5]×

(84)(3÷

0.75+0.75÷

3)×

0.8

(85)[(22.16-0.8×

2.7)×

0.01

(86)6.25÷

[(17.2-9×

1.8)÷

0.16]

(87)12.4+(10.15÷

2.5-3)÷

(88)(5.8+5.1)×

[0.11+(1.1×

0.9)]

(89)(0.6×

(90)[(12.16-0.8×

2.7)÷

(91)(1÷

0.5-0.5÷

1)÷

(92)46×

12.3+(107.46-34.98)÷

0.12

(93)[(0.1-0.1×

0.1)+0.1÷

(94)3.4×

[0.5+(7.25+16.5)÷

0.25]

(95)6.25×

(0.43+0.24+0.57)

(96)[5.46-0.46×

(1.6+3.4)]÷

(97)73×

1.61+1.61×

26+1.61

(98)6.24×

(0.47+0.25+0.53)

(99)[3.72-0.72×

(1.6+2.4)]÷

(100)(2.5÷

2+2÷

(101)3.71+3.71×

17.4-8.4×

3.71

(102)2.16÷

[64.8-(51.3-2.7×

3)]

(103)4.8×

(12.02-15.15÷

7.5)

(104)[(22.16-0.8×

2.7)+2.5]÷

(105)0.125×

14+0.125×

(106)6.25÷

(107)2.75×

4.8+(3.6+1.6)×

2.75

(108)1.5+4.5÷

1.5+4.5

(109)0.25×

0.9+0.25+0.25×

(110)[5.89+60.5×

(6.25-2.65)]÷

(111)3.9÷

(7.8×

4.9+7.8×

5.1)

(112)(79.3-16.7)÷

[(100-7.8×

2.5)÷

8.05]

(113)(3.8-7.7÷

(1-0.45)

(114)0.86×

3.5-0.86+0.75×

0.86

(115)(3.7×

(116)6.8+2÷

(0.32-0.24)×

(117)[0.02+(7.28-0.48)×

(118)[(30-9.8)×

0.6-2.12]÷

10+90

(119)(1.25×

8)÷

(120)15÷

[2.4÷

(4÷

2.5)]×

(121)(36-17.1)×

3.5+18.9×

6.5

(122)28.8×

38+63×

28.8-28.8

(123)[10-(0.2+6.37÷

0.7)]×

0.03

(124)9÷

[(20.75-9.5)×

0.4]+0.65

(125)0.49×

(4.1-4.09)]+6

(126)(17.5-5.6-4.4)÷

(127)0.85×

[3+(19.7-1.74÷

0.6)]

(128)当a=4,b=2.5,c=8时,求cb-0.15a的值。

(129)54×

7.84+7.84×

45+7.84

(130)21.6×

[64.8+(51.3-2.7×

(131)84×

[10.8÷

(48.6+5.4)-0.2]

(132)(165.8-65.8)×

2+0.91×

100

(133)2.5×

[12÷

(3.8-2.6)]+2

(134)a=1.1,b=0.4,c=0.1时,求(a-b)÷

(b+c)的值。

(135)(2.8-2.8×

0.7)÷

(0.6+0.52)

(136)0.45+(0.9-0.45×

0.2)÷

4.5

(137)9.9×

(9.9-9.9×

0.99)

(138)4.5×

3.6-4.5+4.5×

7.4

(139)20.9+1.05÷

(0.53-0.46)

(140)12.5+[(6.5+9.1)÷

1.3]-9.9+0.1

(141)190-240÷

60×

0.5+40

(142)[(205+51)×

80-20]×

0.001

(143)6.5×

[1.96+8.04÷

(10-8.8)]

(144)0.65×

5.6+0.35×

4.4

(145)2.5×

(6.4-5.6÷

4)

(146)(3.12+0.9)÷

[(1-0.4)÷

(147)0.007+0.993×

1.8

(148)25.125×

8

(149)7.23×

8.25+10.75×

7.23-19×

7.23

(150)[3.8-7.7÷

(5×

0.5)]÷

7.2+0.8

(151)10-(12.5×

8+1860÷

93)×

0.003

(152)0.456×

98+0.456+0.456

(153)12.5-[(8.4+12.6)÷

0.25-84]×

(154)[(27-0.5)+1.5×

5]÷

1.7

(155)当m=6.25,n=4.4时,求mn-(m+n)的值。

(156)3.2×

[(15.2-4×

3.6)÷

(157)[(15.6-15.6)×

2.5+2.5]×

0.32

(158)(1.6+1.6+1.6+1.6)×

(159)2.98+2.98×

71.5+2.98×

27.5

(160)25-(6+3.936÷

1.23)×

(161)[1.801-(0.161+0.299÷

0.46)]×

(162)(0.12×

50-0.99)×

1.4

(163)4.5+5.5×

4.5-5.5×

(164)0.17×

(1.02-0.2)÷

(165)[6.9-(0.15+0.05)]×

(0.255÷

0.25)

(166)1000-1.25×

(8.8+0.8)

(167)4.78×

4.78-4.78+4.78×

6.22

(168)(5-3.8)×

0.01+0.99

(169)(0.25+2.5+250)×

(170)(3.75-0.75×

2.4)÷

(171)(36-17.1)×

(172)[10-(0.2+6.37÷

(173)28.8×

(174)9÷

(175)当a=2.5,b=5时,求2(2a+3b)的值。

(176)2.98+2.98×

(177)(3.8-7.7÷

(178)(36-17.1)×

(179)[0.02+(7.28-0.48)×

(180)[5.89+60.5×

0.2×

(181)(79.3-16.7)÷

(182)34.36-(7.65+14.62)

(183)[(12.16-0.8×

(184)260÷

0.125÷

(185)[10.832-(5.8+0.42)×

0.6]÷

40

(186)(2.25×

6.75+6.75×

0.75)÷

(2.5×

2.4)

(187)当m=6.25,n=4.4时,求mn-(m+n)的值

(188)当a=3.5,b=2,c=0.9时,求2a+b2-4c的值

(189)(19+6)×

(3.85-2.6)×

32

(190)100-(28.8÷

3.2+1)×

10

(191)12.8÷

(192)[2.6+2.6×

(2.6-2.5)]÷

2.6

(193)1.5×

[(4.8-0.36÷

0.6)+1.8]

(194)[17.2-(1.5+0.8)×

3]÷

1.03

(195)5.43+(8.1-7.2÷

1.6)×

30.5

(196)[80-(8.25÷

0.6+1.25)]×

(197)0.95×

1.6-2.84÷

7.1

(198)(7.2-4.005)÷

0.45-7.1

(199)100-94.3÷

[(19.2+26.8)×

0.5]

(200)(5.12+28.16÷

32)÷

(3-2.8

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