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+39=76

(2)x+38=130

(3)x+26=48

(4)x+41=52

(5)x+66=127

(6)x+81=143

(7)x+87=139

(8)x+24=52

(9)x+40=106

(10)x-56=26

(11)x-12=32

(12)x-44=26

(13)x-29=57

(14)x-32=67

(15)x-21=13

(16)x-23=38

(17)x-4=45

(18)x-25=20

(19)x+6.4=7.9

(20)x+9=13.9

(21)x+1.8=8.1

(22)x+0.2=8.1

(23)x+7.8=15.9

(24)x+7.6=10.1

(25)x+9.9=13.3

(26)x+9.4=15.7

(27)x+1.8=2.7

(28)x-1.8=1.6

(29)x-2.2=1.5

(30)x-2.9=5

(31)x-5.2=2.4

(32)x-1.1=8.3

(33)x-7.2=1.1

(34)x-3.9=4.2

(35)x-2.3=4.8

(36)x-0.2=5.8

(37)23+x=47

(38)56+x=85

(39)51+x=77

(40)35+x=57

(41)47+x=52

(42)43+x=98

(43)81+x=128

(44)15+x=60

(45)77+x=164

(46)92-x=90

(47)99-x=66

(48)50-x=43

(49)62-x=52

(50)67-x=48

(51)87-x=12

(52)73-x=19

(53)74-x=67

(54)30-x=27

(55)4.8+x=7.5

(56)4.2+x=8.1

(57)8.3+x=11.6

(58)8.1+x=14.8

(59)0.2+x=9.5

(60)9.2+x=17.2

(61)0.2+x=3.6

(62)5.3+x=7

(63)9.2+x=17.1

(64)6.4-x=2.7

(65)4.2-x=1.4

(66)5.9-x=4.6

(67)8.2-x=4.1

(68)8.1-x=7.5

(69)7.8-x=5.8

(70)8.9-x=7.8

(71)5.8-x=1.9

(72)3.8-x=2.9

(73)49x=147

(74)46x=184

(75)3x=93

(76)5x=160

(77)33x=99

(78)2x=168

(79)2x=64

(80)12x=192

(81)4x=168

(82)0.5x=9

(83)0.4x=15.2

(84)0.6x=2.4

(85)0.2x=13

(86)1.1x=14.3

(87)1.3x=18.2

(88)1.7x=15.3

(89)0.2x=16.4

(90)2.5x=10

(91)17x=8.5

(92)6x=14.4

(93)5x=2.5

(94)11x=13.2

(95)20x=12

(96)12x=8.4

(97)7x=2.1

(98)22x=11

(99)4x=4.8

(100)75÷x=15

(101)60÷x=4

(102)162÷x=2

(103)70÷x=35

(104)164÷x=41

(105)162÷x=3

(106)192÷x=24

(107)44÷x=4

(108)144÷x=36

(109)19.6÷x=4.9

(110)1.2÷x=0.3

(111)17÷x=0.5

(112)10.5÷x=0.5

(113)5.1÷x=1.7

(114)9.9÷x=1.1

(115)7.2÷x=3.6

(116)9.9÷x=3.3

(117)16.5÷x=1.1

(118)x÷10=13

(119)x÷21=4

(120)x÷9=12

(121)x÷2=38

(122)x÷20=4

(123)x÷40=3

(124)x÷20=8

(125)x÷20=3

(126)x÷2=19

(127)x÷10=1.7

(128)x÷6=1.3

(129)x÷22=0.2

(130)x÷9=0.2

(131)x÷5=0.7

(132)x÷4=2

(133)x÷38=0.2

(134)x÷3=4.8

(135)x÷14=0.2

(136)12x+51=159

(137)3x+11=86

(138)8x+19=115

(139)2x+12=84

(140)19x+16=206

(141)2x+46=154

(142)2x+5