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+41=44

(2)x+37=131

(3)x+21=100

(4)x+40=63

(5)x+85=140

(6)x+50=71

(7)x+40=107

(8)x+80=95

(9)x+9=31

(10)x-40=27

(11)x-18=13

(12)x-35=27

(13)x-8=23

(14)x-9=65

(15)x-38=47

(16)x-79=11

(17)x-14=71

(18)x-5=58

(19)x+4.9=9.5

(20)x+5=7.6

(21)x+8.5=12.2

(22)x+3=8.4

(23)x+6.2=10.8

(24)x+7.6=13.7

(25)x+5.9=7.7

(26)x+9.9=18.7

(27)x+9.2=11.9

(28)x-5.3=4.3

(29)x-3.3=3.6

(30)x-5=4.1

(31)x-3.1=3.4

(32)x-3.2=1.1

(33)x-2=2.5

(34)x-0.4=4

(35)x-7.4=2.3

(36)x-3.8=3.6

(37)75+x=146

(38)14+x=73

(39)81+x=157

(40)78+x=173

(41)28+x=121

(42)63+x=161

(43)42+x=72

(44)63+x=127

(45)85+x=97

(46)56-x=11

(47)45-x=32

(48)30-x=22

(49)96-x=31

(50)76-x=57

(51)71-x=38

(52)40-x=24

(53)50-x=34

(54)73-x=45

(55)7.6+x=15.7

(56)6+x=10

(57)7.8+x=12.3

(58)3.3+x=9.6

(59)7.9+x=12.3

(60)5.6+x=14.8

(61)5.9+x=13.8

(62)0.8+x=1.3

(63)2.4+x=3.6

(64)6-x=3.5

(65)8.1-x=5

(66)5.4-x=2.5

(67)9.1-x=1.4

(68)8.8-x=3.6

(69)9.1-x=4.5

(70)8.9-x=7.2

(71)9.7-x=7.6

(72)2.8-x=1.4

(73)43x=129

(74)6x=162

(75)42x=126

(76)4x=64

(77)2x=166

(78)4x=80

(79)6x=18

(80)8x=168

(81)2x=144

(82)7.7x=15.4

(83)2.5x=15

(84)0.3x=12

(85)0.3x=4.5

(86)5.6x=11.2

(87)5.8x=11.6

(88)4.9x=14.7

(89)0.5x=9.5

(90)0.2x=1

(91)12x=12

(92)45x=9

(93)5x=17

(94)18x=16.2

(95)2x=11.8

(96)11x=12.1

(97)3x=7.2

(98)29x=5.8

(99)3x=4.5

(100)80÷x=4

(101)32÷x=16

(102)57÷x=19

(103)48÷x=6

(104)185÷x=5

(105)112÷x=4

(106)130÷x=10

(107)90÷x=15

(108)66÷x=11

(109)18.4÷x=0.2

(110)17÷x=1.7

(111)14÷x=0.2

(112)2.1÷x=0.7

(113)14.7÷x=2.1

(114)5.6÷x=2.8

(115)10.4÷x=2.6

(116)8.4÷x=0.3

(117)5.2÷x=0.4

(118)x÷5=17

(119)x÷6=10

(120)x÷3=45

(121)x÷37=4

(122)x÷6=18

(123)x÷56=2

(124)x÷13=3

(125)x÷4=47

(126)x÷2=41

(127)x÷6=1.9

(128)x÷2=4.8

(129)x÷5=2.5

(130)x÷8=2

(131)x÷14=0.4

(132)x÷41=0.4

(133)x÷6=3

(134)x÷2=4.7

(135)x÷19=0.8

(136)10x+43=183

(137)6x+44=224

(138)13x+46=124

(139)7x+32=109

(140)27x+56=245

(141)10x+21=211

(142)28x+10=94

(143)76x+3