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+14=20

(2)x+61=127

(3)x+62=89

(4)x+70=126

(5)x+99=159

(6)x+42=52

(7)x+3=34

(8)x+41=107

(9)x+76=164

(10)x-15=59

(11)x-18=63

(12)x-23=26

(13)x-27=10

(14)x-47=48

(15)x-29=45

(16)x-5=49

(17)x-34=45

(18)x-9=35

(19)x+6.7=7.7

(20)x+6.3=10.7

(21)x+3.5=8.6

(22)x+3.9=4.5

(23)x+3.4=5.5

(24)x+5.3=6.1

(25)x+2=11.7

(26)x+1=2.4

(27)x+4.1=7

(28)x-2.6=3.3

(29)x-4=2.5

(30)x-1.3=6.7

(31)x-1.5=6.8

(32)x-4.9=2.8

(33)x-1=7.9

(34)x-3.6=1.9

(35)x-0.9=5.7

(36)x-6.5=2.9

(37)89+x=132

(38)61+x=158

(39)55+x=117

(40)37+x=47

(41)85+x=178

(42)58+x=138

(43)54+x=100

(44)31+x=43

(45)34+x=38

(46)41-x=33

(47)74-x=24

(48)76-x=31

(49)44-x=12

(50)28-x=15

(51)70-x=45

(52)69-x=42

(53)46-x=24

(54)39-x=16

(55)8.4+x=15

(56)1.3+x=5.9

(57)1.9+x=3.5

(58)4.5+x=10.9

(59)8.7+x=13.8

(60)3.3+x=5.5

(61)7.8+x=13.8

(62)1.7+x=6.8

(63)6.8+x=7.2

(64)7.6-x=6.9

(65)6.3-x=4.7

(66)8-x=7

(67)6-x=3.2

(68)7.9-x=4.8

(69)4.8-x=4.3

(70)6.2-x=2.3

(71)7.2-x=4.4

(72)6-x=4.2

(73)13x=143

(74)28x=84

(75)8x=24

(76)11x=77

(77)54x=108

(78)5x=65

(79)16x=32

(80)2x=18

(81)20x=60

(82)2.2x=13.2

(83)0.3x=17.1

(84)2.8x=19.6

(85)0.2x=8.6

(86)1.7x=13.6

(87)1.1x=5.5

(88)0.5x=6.5

(89)0.2x=5.6

(90)0.2x=19.4

(91)4x=1.2

(92)2x=1.8

(93)4x=5.6

(94)41x=12.3

(95)7x=13.3

(96)31x=12.4

(97)2x=15.4

(98)10x=18

(99)5x=9

(100)56÷x=2

(101)165÷x=3

(102)180÷x=15

(103)144÷x=3

(104)100÷x=10

(105)104÷x=4

(106)105÷x=5

(107)12÷x=3

(108)116÷x=2

(109)15.6÷x=0.4

(110)11.6÷x=0.2

(111)18.6÷x=3.1

(112)9.6÷x=0.2

(113)14.7÷x=2.1

(114)11.5÷x=0.5

(115)9.6÷x=0.8

(116)5.1÷x=0.3

(117)10.2÷x=0.3

(118)x÷5=25

(119)x÷4=48

(120)x÷17=8

(121)x÷81=2

(122)x÷72=2

(123)x÷17=2

(124)x÷9=6

(125)x÷19=9

(126)x÷13=7

(127)x÷67=0.2

(128)x÷20=0.6

(129)x÷13=1

(130)x÷43=0.3

(131)x÷17=0.6

(132)x÷10=1.3

(133)x÷16=1.1

(134)x÷8=2

(135)x÷19=1

(136)9x+59=104

(137)15x+54=189

(138)4x+17=65

(139)48x+48=192

(140)7x+51=65

(141)15x+17=167

(142)5x+51=96

(143)2