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+17=71

(2)x+7=62

(3)x+36=119

(4)x+82=153

(5)x+54=134

(6)x+10=71

(7)x+20=69

(8)x+40=81

(9)x+84=114

(10)x-16=44

(11)x-23=50

(12)x-44=45

(13)x-61=13

(14)x-9=48

(15)x-45=13

(16)x-35=18

(17)x-40=27

(18)x-8=19

(19)x+9.1=16.7

(20)x+5=10.5

(21)x+5.3=11.2

(22)x+3.7=4.4

(23)x+1.8=4.1

(24)x+2.9=4

(25)x+3.3=4.8

(26)x+3.5=6.1

(27)x+4.8=5.7

(28)x-7.5=1.7

(29)x-3.8=1.6

(30)x-0.6=5.2

(31)x-3.2=2.6

(32)x-5.4=3.2

(33)x-1.5=2.7

(34)x-1=2.1

(35)x-2.4=4.3

(36)x-2.6=4.7

(37)85+x=124

(38)78+x=99

(39)50+x=78

(40)94+x=103

(41)53+x=56

(42)39+x=55

(43)12+x=81

(44)52+x=140

(45)72+x=106

(46)63-x=43

(47)20-x=18

(48)50-x=21

(49)87-x=43

(50)73-x=43

(51)59-x=50

(52)73-x=32

(53)82-x=37

(54)93-x=38

(55)9.7+x=11

(56)2.8+x=12.1

(57)0.9+x=4.7

(58)4+x=6.1

(59)3+x=7.3

(60)2.4+x=9.6

(61)6.6+x=10.4

(62)7.2+x=10.2

(63)2.5+x=4.9

(64)7.4-x=3.5

(65)4.5-x=1.1

(66)5-x=1.5

(67)7-x=4.5

(68)8.3-x=5.4

(69)6.3-x=5.8

(70)5.1-x=4.3

(71)7.6-x=7.4

(72)6.4-x=1.4

(73)3x=42

(74)7x=133

(75)2x=86

(76)42x=126

(77)14x=70

(78)16x=192

(79)12x=156

(80)4x=112

(81)2x=20

(82)0.2x=0.8

(83)0.5x=2.5

(84)0.2x=15.2

(85)0.3x=4.2

(86)0.2x=2.4

(87)1.3x=7.8

(88)1.2x=19.2

(89)0.2x=6.6

(90)0.4x=8.4

(91)3x=10.8

(92)18x=19.8

(93)51x=10.2

(94)27x=13.5

(95)15x=19.5

(96)10x=7

(97)3x=0.9

(98)2x=16

(99)8x=18.4

(100)162÷x=18

(101)90÷x=5

(102)120÷x=24

(103)152÷x=4

(104)76÷x=2

(105)90÷x=45

(106)108÷x=9

(107)141÷x=47

(108)28÷x=4

(109)11.1÷x=3.7

(110)15.5÷x=3.1

(111)3.2÷x=1.6

(112)2.6÷x=1.3

(113)16.2÷x=2.7

(114)18÷x=0.5

(115)7.2÷x=1.8

(116)10.4÷x=2.6

(117)18.8÷x=0.4

(118)x÷8=21

(119)x÷3=35

(120)x÷71=2

(121)x÷22=7

(122)x÷21=3

(123)x÷24=6

(124)x÷6=12

(125)x÷2=21

(126)x÷3=37

(127)x÷5=2.4

(128)x÷8=0.7

(129)x÷2=0.5

(130)x÷3=0.3

(131)x÷12=1.6

(132)x÷3=1.4

(133)x÷19=0.9

(134)x÷25=0.6

(135)x÷2=2.1

(136)39x+20=98

(137)3x+23=44

(138)2x+10=36

(139)5x+35=185

(140)2x+47=95

(141)67x+22=156

(142)40x+30=110

(143