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+43=47

(2)x+77=102

(3)x+55=67

(4)x+69=103

(5)x+79=135

(6)x+54=122

(7)x+70=80

(8)x+63=79

(9)x+76=121

(10)x-71=10

(11)x-21=66

(12)x-19=69

(13)x-22=21

(14)x-38=10

(15)x-50=10

(16)x-33=27

(17)x-44=39

(18)x-30=48

(19)x+7.2=8.1

(20)x+2.3=5.2

(21)x+8.9=13.2

(22)x+1.4=1.8

(23)x+2.5=9.9

(24)x+1.6=6.8

(25)x+6.2=8.4

(26)x+9.5=17.2

(27)x+3.2=9

(28)x-6.3=1.6

(29)x-1.7=1.2

(30)x-1.7=5.8

(31)x-2.4=3.3

(32)x-5.1=4.6

(33)x-0.2=9.7

(34)x-1=1.6

(35)x-0.7=7.1

(36)x-4.2=4

(37)60+x=131

(38)96+x=147

(39)30+x=105

(40)87+x=127

(41)22+x=30

(42)96+x=176

(43)38+x=125

(44)37+x=92

(45)88+x=187

(46)62-x=58

(47)47-x=15

(48)90-x=33

(49)96-x=84

(50)42-x=24

(51)68-x=33

(52)97-x=15

(53)82-x=37

(54)73-x=61

(55)8+x=10.1

(56)3.6+x=6.2

(57)1.5+x=5.4

(58)9.8+x=16.6

(59)3.2+x=3.9

(60)3+x=8.7

(61)1.5+x=8.8

(62)9.1+x=14.4

(63)0.6+x=5.4

(64)8.9-x=8.5

(65)9.6-x=6.1

(66)8.3-x=1.4

(67)7-x=5.4

(68)6.9-x=2.3

(69)6.3-x=1.6

(70)7.6-x=6.8

(71)9.2-x=4.7

(72)7.1-x=6.9

(73)19x=57

(74)8x=112

(75)2x=136

(76)5x=155

(77)6x=126

(78)7x=196

(79)2x=82

(80)12x=48

(81)4x=96

(82)0.5x=18

(83)0.3x=18

(84)0.2x=18

(85)0.9x=11.7

(86)2.5x=10

(87)1.8x=9

(88)1x=14

(89)0.4x=16.8

(90)1.9x=15.2

(91)2x=13.6

(92)12x=12

(93)19x=19

(94)9x=7.2

(95)32x=9.6

(96)5x=6.5

(97)9x=8.1

(98)8x=18.4

(99)33x=19.8

(100)35÷x=5

(101)168÷x=4

(102)96÷x=16

(103)112÷x=8

(104)84÷x=14

(105)27÷x=3

(106)198÷x=2

(107)180÷x=36

(108)18÷x=6

(109)11.2÷x=0.8

(110)8.1÷x=0.3

(111)17.5÷x=0.7

(112)14.4÷x=2.4

(113)3.8÷x=1.9

(114)18.8÷x=0.2

(115)16.8÷x=2.1

(116)10.8÷x=0.2

(117)7÷x=0.7

(118)x÷20=6

(119)x÷6=24

(120)x÷8=3

(121)x÷14=7

(122)x÷15=13

(123)x÷34=4

(124)x÷39=5

(125)x÷4=27

(126)x÷28=4

(127)x÷26=0.4

(128)x÷2=1

(129)x÷8=0.9

(130)x÷3=1.8

(131)x÷83=0.2

(132)x÷92=0.2

(133)x÷3=1

(134)x÷7=0.5

(135)x÷7=0.2

(136)2x+59=199

(137)5x+54=139

(138)55x+45=210

(139)8x+54=230

(140)87x+43=217

(141)5x+37=127

(142)4x+21=125

(143)25x+3