五年级数学(方程)专项练习题及答案汇编.docxVIP

五年级数学(方程)专项练习题及答案汇编

(1)9.8x+9.7x=136.5

(2)11.2÷x=1.6

(3)x-31=42

(4)70x÷10=14

(5)73x-13x-3.8=20.2

(6)8x+7x-39=126

(7)2.1x+0.9x-3.2=38.8

(8)18x-9x-7=29

(9)4.3x+1x=15.9

(10)2(3x+2.3)=34.6

(11)4x-2.7x=10.4

(12)19.9+1.4x=31.1

(13)16x+3x=95

(14)19÷x=0.5

(15)12.4-0.3x=7

(16)3(1.5x+8.9)=49.2

(17)55+7x=76

(18)2x÷7=0.8

(19)9x+5x+26=320

(20)6+7.3x=20.6

(21)11x-8x-1.7=25.3

(22)3x+2.9=17.9

(23)28x-31=109

(24)62x-21x-4.8=3.4

(25)6.6x+6.7x+1.6=134.6

(26)2(4x+23)=94

(27)9x÷54=0.3

(28)x+2.3=5.9

(29)35x-4.1=2.9

(30)87x+61x-2.1=42.3

(31)79x-59x+0.4=10.4

(32)(8x-4)÷2=102

(33)x÷30=4

(34)10+x=52

(35)52x+92x-3.6=25.2

(36)48-3x=21

(37)9.8x-6.5x=13.2

(38)10x+12x+49=291

(39)6x-2x=36

(40)(5.3x+7.8)÷2=9.2

(41)2x÷7=10

(42)5.2x+6.6x+0.9=118.9

(43)x-4.5=4

(44)12x+11x+1.6=89

(45)0.5x÷10=0.8

(46)6x=16.2

(47)42x÷7=2.4

(48)4+1.8x=20.2

(49)16x-5x-11=66

(50)19.5+54x=35.7

(51)7.2x-0.5x+2.1=49

(52)9x-15×3=108

(53)11x-14×10=47

(54)5x+6x+34=309

(55)185+25x=285

(56)4.5x+0.3×49=28.2

(57)16x+13x+43=217

(58)5x-27×0.3=2.4

(59)2.2+x=10.7

(60)132÷x=33

(61)x-31=32

(62)6x÷15=1.2

(63)5x+16×1.2=27.7

(64)2x+3x+20=160

(65)1.3x-0.2x=55

(66)1.6x=16

(67)10(2.1x-4.3)=41

(68)2x-5×0.9=3.1

(69)x-18=52

(70)7.1x-0.4x=80.4

(71)x-38=22

(72)3x-24×3=123

(73)70+x=156

(74)1.8x÷3=3

(75)x÷22=2

(76)5(0.3x+3.8)=46

(77)38x+27=179

(78)6.3x-2.8x=49

(79)12x-6x=12

(80)6x-2x+32=132

(81)4x+9x=39

(82)(3.5x+1.4)÷13=2.8

(83)x÷9=11

(84)2x=13

(85)x÷29=0.2

(86)48+x=143

(87)3.7+0.2x=17.1

(88)7x-44=145

(89)1.8x=5.4

(90)23x+5.8=19.6

(91)9.6x-5.8x=26.6

(92)4.6+x=7.5

(93)3x+6×1.7=24.9

(94)0.8x+2.3x+2.4=17.9

(95)x+26=80

(96)1.8x+3.4=12.4

(97)84÷x=14

(98)10x+7×11=127

(99)x÷2=2.9

(100)7.8x+4.5x+2.5=100.9

(101)11x-3x+32=96

(102)10.7-1.1x=8.5

(103)9(2x+12)=198

(104)7.7+29x=16.4

(105)x+43=137

(106)9x+26×0.2=7.9

(107)17.5÷x=3.5

(108)84x+22x+3.7=120.3

(109)4.8-x=3.6

(110)1.9x+1x-3.9=74.4

(111)8-2x=1.6

(112)0.8x÷26=0.4

(113)82x+43x-4.1=58.4

(114)(5.9x-