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+84=99

(2)x+30=39

(3)x+35=94

(4)x+78=113

(5)x+75=83

(6)x+6=68

(7)x+11=27

(8)x+99=128

(9)x+54=78

(10)x-13=44

(11)x-3=10

(12)x-18=37

(13)x-2=35

(14)x-21=20

(15)x-2=33

(16)x-38=49

(17)x-26=40

(18)x-20=36

(19)x+5.4=9.1

(20)x+9.6=12.4

(21)x+8.3=12

(22)x+8.9=17.4

(23)x+9.4=19.2

(24)x+1=9.5

(25)x+2.9=8.9

(26)x+3.3=13.1

(27)x+8=15.6

(28)x-4.6=3.5

(29)x-2.1=5.9

(30)x-5.4=1.6

(31)x-2.2=7.4

(32)x-2.3=1.3

(33)x-1.7=1.8

(34)x-4.4=2.5

(35)x-0.4=7.9

(36)x-6.3=3.1

(37)3+x=50

(38)25+x=65

(39)50+x=91

(40)6+x=9

(41)94+x=114

(42)20+x=24

(43)23+x=112

(44)13+x=93

(45)56+x=74

(46)83-x=54

(47)95-x=60

(48)71-x=61

(49)99-x=49

(50)69-x=12

(51)41-x=23

(52)61-x=50

(53)36-x=21

(54)32-x=30

(55)5.1+x=6.3

(56)3.1+x=3.7

(57)6.8+x=8.3

(58)9.8+x=11.7

(59)1.1+x=1.8

(60)4.2+x=5.2

(61)3.4+x=5.9

(62)6.5+x=11.1

(63)7.3+x=7.9

(64)5.8-x=1.7

(65)7-x=1.6

(66)7.4-x=1.8

(67)2.7-x=2.1

(68)6.8-x=6.6

(69)4.8-x=1.8

(70)7.6-x=6

(71)9.5-x=6.7

(72)8.6-x=5.2

(73)14x=70

(74)3x=81

(75)6x=180

(76)4x=68

(77)9x=72

(78)2x=194

(79)7x=35

(80)5x=20

(81)20x=200

(82)2.2x=19.8

(83)0.3x=13.2

(84)0.2x=6

(85)0.8x=12

(86)0.5x=9

(87)3x=18

(88)1x=20

(89)0.7x=18.9

(90)2.4x=16.8

(91)4x=10.4

(92)28x=5.6

(93)2x=1.2

(94)16x=4.8

(95)9x=6.3

(96)4x=15.6

(97)15x=6

(98)3x=18.3

(99)27x=8.1

(100)30÷x=15

(101)100÷x=10

(102)16÷x=8

(103)132÷x=33

(104)8÷x=4

(105)88÷x=44

(106)189÷x=21

(107)30÷x=6

(108)64÷x=4

(109)4.5÷x=0.9

(110)3.5÷x=0.7

(111)16.5÷x=0.3

(112)12.8÷x=1.6

(113)8.4÷x=1.4

(114)9÷x=0.9

(115)11.2÷x=1.6

(116)16÷x=0.8

(117)16÷x=1.6

(118)x÷30=2

(119)x÷32=2

(120)x÷21=4

(121)x÷44=2

(122)x÷14=4

(123)x÷73=2

(124)x÷5=32

(125)x÷6=21

(126)x÷32=6

(127)x÷20=0.2

(128)x÷14=1.2

(129)x÷28=0.3

(130)x÷15=0.2

(131)x÷10=1.6

(132)x÷10=1

(133)x÷7=2.8

(134)x÷20=0.7

(135)x÷42=0.3

(136)9x+23=131

(137)87x+41=215

(138)2x+49=131

(139)35x+26=166

(140)5x+34=99

(141)2x+20=214

(142)2x+32=68

(143)18x+11=155

(144)1