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+24=90

(2)x+30=73

(3)x+80=85

(4)x+79=162

(5)x+14=65

(6)x+94=146

(7)x+49=145

(8)x+99=179

(9)x+44=62

(10)x-12=47

(11)x-34=31

(12)x-53=20

(13)x-18=24

(14)x-48=43

(15)x-63=31

(16)x-38=16

(17)x-3=51

(18)x-24=24

(19)x+3.9=5.5

(20)x+5.9=11.2

(21)x+1.4=3.4

(22)x+4.3=6

(23)x+5.6=5.8

(24)x+7.8=8.5

(25)x+3.4=7.6

(26)x+0.8=5.7

(27)x+5.5=13.6

(28)x-3.4=2.5

(29)x-2.4=6.4

(30)x-1.3=1.7

(31)x-7.9=1.9

(32)x-4.1=4.8

(33)x-4.5=1.2

(34)x-5.1=4.4

(35)x-4.5=1.8

(36)x-1.5=6.2

(37)36+x=64

(38)35+x=60

(39)77+x=103

(40)20+x=53

(41)62+x=105

(42)9+x=34

(43)35+x=52

(44)71+x=78

(45)73+x=76

(46)94-x=66

(47)90-x=40

(48)48-x=27

(49)78-x=25

(50)85-x=52

(51)88-x=75

(52)34-x=26

(53)28-x=14

(54)95-x=93

(55)1.2+x=8.6

(56)5.3+x=12.6

(57)9.6+x=12.9

(58)5.1+x=12.5

(59)3.9+x=8.5

(60)1.3+x=4.3

(61)4.7+x=10.9

(62)3.5+x=6.7

(63)4.6+x=9.8

(64)2.9-x=2.1

(65)7.1-x=4.8

(66)7.9-x=6.8

(67)6.4-x=4.3

(68)7.6-x=5.3

(69)6.6-x=5

(70)6-x=3.5

(71)1.8-x=1.2

(72)5.1-x=4.2

(73)53x=106

(74)23x=69

(75)2x=94

(76)12x=156

(77)12x=24

(78)8x=144

(79)4x=120

(80)3x=81

(81)4x=20

(82)5.5x=11

(83)5.9x=11.8

(84)0.2x=4.2

(85)0.2x=8.6

(86)0.5x=3.5

(87)2.9x=8.7

(88)0.8x=2.4

(89)0.3x=18

(90)4x=8

(91)7x=2.1

(92)14x=9.8

(93)7x=8.4

(94)6x=5.4

(95)11x=9.9

(96)3x=13.8

(97)22x=13.2

(98)2x=6.2

(99)16x=6.4

(100)48÷x=24

(101)188÷x=47

(102)105÷x=3

(103)180÷x=30

(104)32÷x=4

(105)28÷x=7

(106)27÷x=3

(107)104÷x=26

(108)170÷x=34

(109)19.2÷x=0.8

(110)6.9÷x=0.3

(111)9÷x=0.3

(112)8.2÷x=4.1

(113)8.1÷x=2.7

(114)9.6÷x=0.8

(115)9.6÷x=1.2

(116)5.6÷x=0.7

(117)19.5÷x=1.3

(118)x÷10=3

(119)x÷9=17

(120)x÷5=34

(121)x÷13=8

(122)x÷11=17

(123)x÷9=13

(124)x÷3=47

(125)x÷2=42

(126)x÷4=17

(127)x÷3=0.2

(128)x÷5=2.6

(129)x÷20=0.8

(130)x÷8=2.1

(131)x÷27=0.7

(132)x÷21=0.7

(133)x÷14=0.2

(134)x÷5=3.5

(135)x÷46=0.3

(136)43x+34=120

(137)6x+40=238

(138)20x+29=169

(139)6x+46=208

(140)14x+46=172

(141)49x+58=205

(142)65x+36=231