五年级数学(方程)专项练习题及答案.docxVIP

五年级数学(方程)专项练习题及答案

(1)x+77=128

(2)x+33=69

(3)x+77=137

(4)x+22=29

(5)x+20=79

(6)x+48=118

(7)x+25=119

(8)x+73=147

(9)x+18=96

(10)x-27=54

(11)x-8=82

(12)x-17=80

(13)x-6=66

(14)x-60=33

(15)x-10=82

(16)x-5=43

(17)x-12=50

(18)x-8=39

(19)x+1.3=5.7

(20)x+2.8=3.8

(21)x+5.4=7.4

(22)x+8.1=14.2

(23)x+1.5=7.1

(24)x+2.3=5.8

(25)x+2.5=7

(26)x+3.5=12.1

(27)x+8.1=12

(28)x-4=3.2

(29)x-0.6=7.5

(30)x-2.4=3.6

(31)x-5.7=2.2

(32)x-4.9=1.4

(33)x-1.9=5.3

(34)x-2.6=1.6

(35)x-2.4=3

(36)x-0.7=2

(37)45+x=139

(38)18+x=53

(39)59+x=137

(40)71+x=109

(41)43+x=135

(42)52+x=119

(43)76+x=126

(44)27+x=80

(45)45+x=61

(46)95-x=11

(47)55-x=44

(48)77-x=10

(49)60-x=41

(50)64-x=55

(51)57-x=43

(52)90-x=47

(53)34-x=23

(54)67-x=38

(55)4.7+x=5.1

(56)9.7+x=17.8

(57)5.8+x=7.1

(58)6.2+x=8.7

(59)9.9+x=12.2

(60)5+x=7.1

(61)0.3+x=7.5

(62)9.4+x=13

(63)7.1+x=15.3

(64)8.9-x=2

(65)5-x=2.4

(66)8.4-x=7.9

(67)4.9-x=2.7

(68)3.2-x=1.7

(69)7.3-x=1.9

(70)6.3-x=1.8

(71)3.8-x=3.2

(72)4.1-x=1.4

(73)2x=198

(74)3x=105

(75)2x=124

(76)2x=152

(77)10x=130

(78)36x=72

(79)4x=60

(80)7x=168

(81)4x=156

(82)0.5x=18.5

(83)5.8x=17.4

(84)0.3x=10.2

(85)0.7x=4.2

(86)0.4x=19.2

(87)6.9x=13.8

(88)5.6x=16.8

(89)0.5x=7.5

(90)4.8x=19.2

(91)54x=10.8

(92)3x=10.8

(93)38x=11.4

(94)5x=3

(95)5x=20

(96)24x=19.2

(97)61x=18.3

(98)20x=12

(99)6x=19.2

(100)168÷x=14

(101)80÷x=5

(102)150÷x=15

(103)90÷x=3

(104)130÷x=26

(105)156÷x=4

(106)145÷x=5

(107)68÷x=2

(108)156÷x=3

(109)7.2÷x=0.3

(110)3÷x=0.2

(111)17.6÷x=2.2

(112)10÷x=0.2

(113)19.8÷x=1.1

(114)19÷x=1

(115)4.4÷x=0.2

(116)11.9÷x=1.7

(117)13.5÷x=0.3

(118)x÷18=2

(119)x÷76=2

(120)x÷32=3

(121)x÷2=16

(122)x÷29=5

(123)x÷17=10

(124)x÷25=4

(125)x÷9=6

(126)x÷2=30

(127)x÷9=1.4

(128)x÷6=0.7

(129)x÷33=0.2

(130)x÷21=0.5

(131)x÷7=2.3

(132)x÷77=0.2

(133)x÷13=0.6

(134)x÷6=2.1

(135)x÷20=0.7

(136)10x+31=141

(137)9x+33=69

(138)12x+49=97

(139)20x+13=93

(140)3x+13=145

(141)43x+36=165

(142)18x+28=172

(