五年级数学(方程)习题及答案.docx

五年级数学(方程)习题及答案

(1)x+11=40

(2)x+57=124

(3)x+15=44

(4)x+31=74

(5)x+63=154

(6)x+29=71

(7)x+68=135

(8)x+27=38

(9)x+73=99

(10)x-30=28

(11)x-19=53

(12)x-2=29

(13)x-9=81

(14)x-16=32

(15)x-6=67

(16)x-48=35

(17)x-12=64

(18)x-3=86

(19)x+8.5=12.8

(20)x+6.2=13.7

(21)x+4.9=10.5

(22)x+3.7=10.3

(23)x+7=13

(24)x+0.5=5.1

(25)x+6.5=11.1

(26)x+8=11.8

(27)x+3=9.4

(28)x-1.1=4.4

(29)x-1.1=8.7

(30)x-5.5=1.8

(31)x-5.1=4.7

(32)x-0.2=3.1

(33)x-1=5

(34)x-3.5=3.1

(35)x-3.8=3.3

(36)x-0.3=2.4

(37)24+x=40

(38)88+x=127

(39)10+x=75

(40)21+x=35

(41)63+x=73

(42)5+x=20

(43)50+x=130

(44)37+x=97

(45)45+x=58

(46)73-x=32

(47)89-x=71

(48)69-x=64

(49)88-x=61

(50)59-x=48

(51)98-x=89

(52)72-x=16

(53)65-x=22

(54)31-x=28

(55)1.6+x=3

(56)9.3+x=12.2

(57)8.1+x=14.9

(58)3.4+x=12.1

(59)8.7+x=10

(60)3.3+x=6.2

(61)2.1+x=10.2

(62)9.1+x=13.6

(63)5.3+x=11.8

(64)6.1-x=4.7

(65)9.9-x=4.3

(66)6.8-x=3.1

(67)8.9-x=7.4

(68)8.8-x=1.1

(69)8.1-x=4.2

(70)5.3-x=1.9

(71)7.6-x=5.2

(72)8-x=1.2

(73)3x=120

(74)21x=42

(75)5x=45

(76)2x=56

(77)5x=130

(78)5x=15

(79)2x=64

(80)4x=156

(81)26x=52

(82)0.2x=2

(83)0.9x=6.3

(84)0.3x=8.4

(85)1.1x=3.3

(86)3.4x=13.6

(87)0.3x=13.2

(88)6.2x=12.4

(89)0.2x=2.8

(90)3.9x=19.5

(91)16x=8

(92)58x=17.4

(93)6x=7.2

(94)14x=8.4

(95)12x=2.4

(96)5x=19.5

(97)10x=12

(98)2x=8.2

(99)65x=13

(100)144÷x=8

(101)60÷x=12

(102)168÷x=24

(103)175÷x=7

(104)56÷x=4

(105)120÷x=40

(106)158÷x=2

(107)72÷x=4

(108)176÷x=16

(109)12.6÷x=0.9

(110)6.8÷x=0.2

(111)12.3÷x=0.3

(112)2÷x=0.5

(113)19.6÷x=1.4

(114)6.2÷x=3.1

(115)3.6÷x=0.9

(116)13.8÷x=0.6

(117)2÷x=0.4

(118)x÷3=43

(119)x÷2=2

(120)x÷35=2

(121)x÷4=9

(122)x÷29=2

(123)x÷2=49

(124)x÷16=6

(125)x÷10=9

(126)x÷31=5

(127)x÷47=0.4

(128)x÷33=0.5

(129)x÷39=0.5

(130)x÷31=0.3

(131)x÷14=0.4

(132)x÷4=0.4

(133)x÷8=0.6

(134)x÷2=3.7

(135)x÷7=0.8

(136)2x+51=77

(137)4x+12=96

(138)87x+26=200

(139)2x+16=210

(140)2x+17=129

(141)8x+27=187

(142)67x+14=148

(143)18x+11=65

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