(完整word版)五年级下册解方程专项练习题(三)

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2020年10月12日 05:31
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2020年10月12日发(作者:韦永义)


五年级下册解方程专项练习题题(三)
(1)0.5+2X=9.8÷2

(2)2(2X+0.5)=9.8

(3)2500+x=6x

(4)350=50+5X+X

(5)X-0.8X=6

(6)12x-8x=4.8

(7) 7.5+2X=15

(8)1.2x=81.6

(9)x+5.6=9.4

(10)x-0.7x=3.6

(11)91÷x=1.3


(12) X+8.3=10.7

(13) 15x=3

(14) 3x-8=16

(15) 3x+9=27

(16) 18(x-2)=270

(17) 12x=300-4x

(18) 7x+5.3=7.4

(19) 3x÷5=4.8

(20) 0.5x+8=43

(21) 6x-3x=18

(22) 7(6.5+x)=87.5

1


(23) 0.273÷x=0.35

(24) 1.8x=0.972

(25) x÷0.75=90
(35) 20-9x=2

(36) x+19.8=25.8

(37) 5.6x=33.6

(26) 0.1(x+6)=3.3×0.4

(27) (27.5-3.5)÷x=4

(28) 9x-40=5

(29) x÷5+9=21

(30) 48-27+5x=31

(31) 10.5+21+X=56

(32) x+2x+18=78

(33) (200-x)÷5=30

(34) (x-140)÷70=4


(38)

(39)

(40)

(41)

(42)

(43)

(44)

(45)

(46)
2

÷x=12.6
5
0

X+3)=50+3-X

×7+4x=12.5
9.8-x=3.8
75.6
5x+12.5=32.
5(x+8)=10
x+3x+10=70
3(
5x+15=60
3.5-5x=2
0.3



(47) x÷1.5-1.25=0.75

(48) 4x-1.3×6=2.6

(49) 6x+12.8=15.8

(50) 150×2+3X=690

(51) 2x-20=4

(52) 3x+6=18

(53) 2(2.8+x)=10.4

(54) (x-3)÷2=7.5

(55) 13.2x+9x=33.3

(56) 3x=x+100

(57) x+4.8=7.2
(58) 6x+18=48


(59)3(x+2.1)=10.5

(60)12x-9x=8.7

(61)13(x+5)=169

(62) 2x-97=34.2

(63)3.4x-48=26.8

(64)42x+25x=134

(65)1.5(x+1.6)=3.6

(66)2(x-3)=5.8

(67)65x+7=137

(68) 9x+4×2.5=91

(69) 4.2 x+2.5x=134
(70) 10.5x+6.5x=51
3



(71) 89x-43x=9.2

(72)5x-45=100

(73) 1.2x-0.5x=6.3

(74) 23.4=2x

(75) 4x-x=48.6

(76) 4.5x-x=35

(77)X-5.7=2.15

(78)5X-2X=18

(79)3X+0.7=7

(80) 3.5×2= 4.2+x

(81) 26×1.5= 2x+10


(82) 0.5×16―16×0.2=4x

(83) 13 9.25-X=0.403

(84) 18.9÷X=0. 3

(85) 23x=14x+27

(86) x+14x=75

(87)95-5x=80

(88)1.8 +6x=54

(89) 6.7x-60.3=6.7

(90) 9+4x=53

(91) 2x+8=16

(92) 20x-14x=24

(93) x+7x=8
4



(94) 9x-3x=6

(95) 6x-8=4

(96) 5x+x=9

(97) 8x-8=6x

(98) 5x-5=20

(99) 2x-6=12

(100) 7x+7=14

(101) 6x-6=0

(102) 5x+6=11

(103) 2x-8=10

(104) 2.5x-8=4


(105)4 x-1=7

(106)3x+7=28

(107) 3x-7=26

(108) 9x-x=16

(109) 24x+x=50

(110) 1.2x-8=4

(111) 3x-8=31

(112) 6x+6=12

(113) 3x-3=3

(114) 5x-3x=4

(115) 2x+16=19

(116) 5x+8=19
5


(117) 14-6x=8

(118) 15+6x=27

(119) 5-8x=4

(120) 7x+8=15

(121) 9-2x=1

(122) 4+5x=9

(123) 10-x=8

(124) 8x+9=17

(125) 9+6x=15

(126) x+9x=4+7

(127) 2x+9=17

(128) 8-4x=6

(129) 6x-8=28

(130) 7x-8=20

(131) x-56=1

(132) 8-7x=1

(133)x-30=12

(134) 6x-21=21

(135) 6x-3=6

(136) 9x=18

(137) 4x-18=14

(138) 5x+9=11

(139) 17-2x=11

(140) x+4+8=23
6



(141) 7x-12=9

(142) X-5.7=2.3

(143) 5X-2X=18

(144) 3X +0.5=5

(145) 3.5×2= 4 x

(146) 26×1.5= 2x

(147) 0.5×16―16×0.1=4x

(148) 9.26-X=0.26

(149) 36.9÷X=0.3

(150) X÷0.5=2.6

(151) 93-5x=80


(152) 180-6x=54

(153)8+4x=40

(154) 0.2x-0.5=3.7

(155) 9.4x-0.4x=16.2

(156) 92-4x=20

(157) 7x÷6=1.4

(158) 16x+34x=1

(159) 18x-14x=12

(160) 3 x-42÷14=15

(161) 12+4x=56


(162) 22-10x=12

7


(163) X+8.3=10.7 (172) 12x+8x=4.8

(164) 5x=30

(165) x-5.6=9.4

(166) x÷0.8=90

(167) 3x-8=16

(168) 3x+9=27

(169) 5.3+7x=7.4

(170) 3x÷5=4.8

(171) X-0.8X=6










(173) 7(x-2)=49

(174) 4×8+2x=36

(175) (x-2)÷3=7

(176) x÷5+9=21

(177)(300-x)÷5=30

(178) 91÷x =1.3

(179)12X+6=42

(180) 41-3x=17
8



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