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+31=106

(2)x+50=90

(3)x+98=136

(4)x+89=169

(5)x+92=144

(6)x+14=100

(7)x+14=48

(8)x+40=110

(9)x+74=132

(10)x-24=61

(11)x-57=30

(12)x-56=17

(13)x-30=58

(14)x-82=15

(15)x-17=12

(16)x-56=27

(17)x-17=37

(18)x-41=15

(19)x+2.8=12.4

(20)x+4.4=6.1

(21)x+7.9=12

(22)x+5.9=6.5

(23)x+4.7=12.1

(24)x+1=2.5

(25)x+4.2=8.3

(26)x+8.7=12.9

(27)x+4.4=13.3

(28)x-3.7=4.8

(29)x-3.3=4.7

(30)x-0.8=4.6

(31)x-2.3=6.5

(32)x-2.5=3.9

(33)x-2.4=3

(34)x-6.9=2.3

(35)x-2.9=3.9

(36)x-1.2=6.6

(37)52+x=120

(38)38+x=90

(39)94+x=147

(40)3+x=23

(41)28+x=44

(42)51+x=124

(43)65+x=82

(44)35+x=51

(45)17+x=49

(46)79-x=46

(47)62-x=22

(48)51-x=34

(49)58-x=38

(50)72-x=48

(51)71-x=11

(52)70-x=44

(53)86-x=83

(54)61-x=11

(55)0.8+x=3.8

(56)9.8+x=15.7

(57)5.7+x=14.3

(58)8.3+x=14.9

(59)2.2+x=5

(60)3.2+x=4

(61)6.1+x=11.2

(62)3.9+x=9.5

(63)4.2+x=5.7

(64)8.7-x=7.2

(65)8-x=1.7

(66)9.3-x=4.3

(67)7.9-x=3.7

(68)5.6-x=1.8

(69)5.9-x=4.3

(70)6.3-x=3.1

(71)9.9-x=9.2

(72)8-x=4.5

(73)4x=36

(74)4x=44

(75)9x=153

(76)94x=188

(77)27x=189

(78)10x=80

(79)18x=126

(80)2x=110

(81)6x=12

(82)8.9x=17.8

(83)1x=11

(84)0.2x=9.2

(85)1.7x=11.9

(86)1.7x=13.6

(87)1x=16

(88)0.3x=3.9

(89)1.8x=18

(90)0.3x=17.1

(91)17x=3.4

(92)46x=9.2

(93)2x=1.4

(94)52x=15.6

(95)11x=17.6

(96)14x=18.2

(97)3x=12

(98)78x=15.6

(99)10x=9

(100)124÷x=2

(101)168÷x=21

(102)182÷x=13

(103)164÷x=2

(104)160÷x=2

(105)150÷x=3

(106)95÷x=5

(107)130÷x=2

(108)140÷x=2

(109)11.1÷x=0.3

(110)11.4÷x=0.2

(111)7.2÷x=1.8

(112)7.8÷x=1.3

(113)14.6÷x=0.2

(114)2.4÷x=0.4

(115)8÷x=0.5

(116)3÷x=0.5

(117)16.8÷x=0.2

(118)x÷70=2

(119)x÷21=3

(120)x÷2=26

(121)x÷17=3

(122)x÷5=29

(123)x÷7=2

(124)x÷16=7

(125)x÷10=7

(126)x÷31=4

(127)x÷12=0.2

(128)x÷3=1.6

(129)x÷38=0.4

(130)x÷38=0.5

(131)x÷66=0.2

(132)x÷6=0.5

(133)x÷2=1.1

(134)x÷6=2.8

(135)x÷17=0.9

(136)51x+23=176

(137)3x+15=177

(138)37x+52=237

(139)83x+55=221

(140)18x+58=238

(141)3x+34=166

(142)12x+28=1