五年级数学(方程)习题及答案.docx
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五年级数学(方程)习题及答案.docx
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五年级数学(方程)习题及答案
(1)x+50=60
(2)x+58=110
(3)x+37=118
(4)x+56=136
(5)x+50=80
(6)x+4=59
(7)x+38=108
(8)x+25=113
(9)x+71=98
(10)x-77=15
(11)x-34=48
(12)x-33=12
(13)x-60=30
(14)x-5=91
(15)x-30=12
(16)x-18=36
(17)x-60=26
(18)x-62=15
(19)x+8.4=11.8
(20)x+4=6.6
(21)x+5.3=10.2
(22)x+0.4=9.4
(23)x+7.4=13.8
(24)x+3.3=5.1
(25)x+1.1=10.7
(26)x+6.4=10.3
(27)x+9.9=18.3
(28)x-1.2=5.6
(29)x-4=5.4
(30)x-6.6=1.4
(31)x-8.4=1.2
(32)x-0.9=8.8
(33)x-1.8=2.7
(34)x-0.8=7.8
(35)x-7.9=1.3
(36)x-0.6=6
(37)5+x=85
(38)43+x=85
(39)88+x=187
(40)6+x=32
(41)39+x=109
(42)22+x=102
(43)15+x=109
(44)32+x=96
(45)57+x=150
(46)73-x=11
(47)48-x=14
(48)50-x=48
(49)85-x=27
(50)91-x=77
(51)80-x=40
(52)39-x=15
(53)39-x=35
(54)68-x=33
(55)3.7+x=4.8
(56)3.3+x=9.1
(57)6.4+x=12.5
(58)7.2+x=10.1
(59)6.4+x=15.1
(60)6.3+x=11.8
(61)1.3+x=3.7
(62)4.1+x=5.9
(63)6.9+x=13.9
(64)7.8-x=7.2
(65)9.6-x=3.1
(66)7.4-x=3.7
(67)6-x=5.7
(68)9.2-x=2.8
(69)9.4-x=3.8
(70)8.2-x=3.1
(71)9.9-x=1.2
(72)9.4-x=8.5
(73)3x=135
(74)9x=90
(75)16x=128
(76)7x=182
(77)13x=195
(78)7x=42
(79)14x=84
(80)58x=116
(81)27x=108
(82)0.7x=4.2
(83)0.2x=11.4
(84)9.2x=18.4
(85)0.6x=18
(86)4.7x=9.4
(87)2x=6
(88)0.8x=19.2
(89)0.8x=1.6
(90)3.5x=14
(91)3x=14.1
(92)10x=17
(93)67x=13.4
(94)40x=16
(95)10x=3
(96)25x=15
(97)19x=11.4
(98)3x=15
(99)20x=20
(100)114÷x=3
(101)187÷x=11
(102)170÷x=17
(103)55÷x=5
(104)77÷x=7
(105)38÷x=2
(106)45÷x=9
(107)104÷x=26
(108)21÷x=3
(109)10÷x=0.5
(110)6÷x=0.2
(111)17.4÷x=0.3
(112)13.8÷x=4.6
(113)3.3÷x=1.1
(114)10÷x=1
(115)4.4÷x=1.1
(116)13.5÷x=0.3
(117)18.2÷x=0.7
(118)x÷28=3
(119)x÷9=6
(120)x÷37=5
(121)x÷54=2
(122)x÷8=20
(123)x÷90=2
(124)x÷3=24
(125)x÷99=2
(126)x÷11=10
(127)x÷8=2.3
(128)x÷37=0.5
(129)x÷8=1.1
(130)x÷16=0.2
(131)x÷15=0.4
(132)x÷9=0.4
(133)x÷4=1.8
(134)x÷8=1
(135)x÷86=0.2
(136)20x+32=232
(137)23x+35=104
(138)75x+20=170
(139)3x+52=214
(140)37x+32=180
(141)10x+23=53
(142)3x+47=56
(143)2x+27=227
(144)6x+49=91
(145)36x-36=36
(146)10x-32=148
(147)17x-47=55
(148)5x-53=37
(149)13x-52=52
(150)11x-46=130
(151)19x-23=15
(152)8x-39=65
(153)7x-36=83
(154)6x+5.4=24
(155)2x+1.4=12.6
(156)2x+1.8=21.6
(157)4x+1.8=14.2
(158)64x+5.4=18.2
(159)9x+5.9=23.9
(160)5x+3.4=23.4
(161)2x+1=7.2
(162)34x+3.6=17.2
(163)2x+3.9=15.9
(164)0.4x+2.9=19.7
(165)0.5x+5.2=22.7
(166)0.6x+5.1=22.5
(167)0.6x+2.3=17.9
(168)0.7x+1.3=5.5
(169)6.5x+2.5=15.5
(170)0.5x+4.5=5.5
(171)2.5x+1.9=9.4
(172)8x-4.2=3
(173)35x-5.7=11.8
(174)2x-2.5=15.3
(175)44x-1.6=11.6
(176)6x-5.2=12.8
(177)3x-2=12.7
(178)2x-2.7=6.5
(179)13x-3.7=6.7
(180)42x-4.7=3.7
(181)3.1x-1.2=14.3
(182)0.5x-1.3=16.2
(183)2.4x-3.2=11.2
(184)0.2x-2.2=17
(185)8.5x-5.5=11.5
(186)9.2x-4.6=13.8
(187)1.4x-2.6=14.2
(188)0.8x-5=7.8
(189)0.3x-3.2=12.7
(190)57+2x=61
(191)146+23x=284
(192)13+4x=129
(193)63+8x=223
(194)170+4x=262
(195)92+7x=183
(196)52+3x=154
(197)89+2x=283
(198)177+11x=199
(199)192-2x=154
(200)189-19x=75
(201)81-3x=24
(202)175-2x=87
(203)28-4x=12
(204)187-4x=147
(205)155-25x=30
(206)195-3x=111
(207)97-10x=17
(208)1.8+1.3x=17.4
(209)7.1+0.3x=13.4
(210)9.5+1.6x=12.7
(211)11.1+0.4x=27.1
(212)1.1+0.7x=12.3
(213)12+2.5x=29.5
(214)17.8+1.5x=32.8
(215)7.5+3.6x=21.9
(216)12.1+0.6x=22.9
(217)2.8+7x=21.7
(218)15.7+8x=30.9
(219)12.8+14x=24
(220)13.1+3x=18.5
(221)13.7+2x=30.1
(222)5.9+35x=19.9
(223)18.7+9x=20.5
(224)11.2+34x=28.2
(225)10.1+2x=14.1
(226)11.1-2.1x=4.8
(227)15.4-1.6x=2.6
(228)15.4-0.3x=13.3
(229)12.1-0.5x=9.6
(230)11.8-1.3x=2.7
(231)16.5-3.2x=6.9
(232)10.4-1x=4.4
(233)13.9-2.7x=3.1
(234)18.7-0.5x=6.2
(235)16-2x=14.4
(236)7.3-10x=4.3
(237)7.7-2x=4.7
(238)16.3-36x=9.1
(239)7.8-5x=1.3
(240)18-3x=12.3
(241)16.6-5x=1.1
(242)15.2-16x=12
(243)19-5x=14
(244)14x÷21=8
(245)7x÷84=2
(246)28x÷14=12
(247)72x÷6=24
(248)22x÷88=2
(249)44x÷22=8
(250)10x÷85=2
(251)16x÷6=32
(252)32x÷64=3
(253)0.8x÷2=1.2
(254)2.1x÷4=4.2
(255)4.5x÷15=0.9
(256)1.2x÷2=2.4
(257)1.5x÷5=0.6
(258)2.7x÷9=0.9
(259)3.1x÷62=0.2
(260)0.9x÷27=0.7
(261)2.6x÷14=1.3
(262)24x÷9=1.6
(263)10x÷8=1.5
(264)12x÷4=3.3
(265)26x÷13=1
(266)4x÷82=0.2
(267)15x÷12=1
(268)15x÷60=0.2
(269)12x÷56=0.3
(270)14x÷77=0.2
(271)2x+8x=150
(272)5x+8x=234
(273)16x+6x=110
(274)15x+3x=198
(275)8x+16x=48
(276)11x+12x=345
(277)17x+7x=192
(278)3x+2x=185
(279)14x+8x=220
(280)12x-4x=112
(281)19x-3x=160
(282)17x-8x=63
(283)5x-3x=32
(284)14x-10x=24
(285)17x-13x=24
(286)9x-7x=28
(287)14x-9x=50
(288)15x-5x=30
(289)6.9x+2.7x=28.8
(290)2.3x+1.3x=136.8
(291)3.1x+8.4x=46
(292)9.4x+5x=100.8
(293)9.4x+3x=37.2
(294)4x+3.2x=136.8
(295)1x+1.8x=134.4
(296)2.1x+1.8x=42.9
(297)2.1x+1.7x=133
(298)1.4x-1.2x=13.6
(299)5.3x-0.2x=30.6
(300)7.4x-3x=35.2
(301)8.9x-4.7x=42
(302)9.7x-1.1x=17.2
(303)4.6x-0.8x=15.2
(304)9.2x-0.2x=45
(305)6.3x-2.5x=30.4
(306)2.5x-1.8x=22.4
(307)18x+13x+29=215
(308)3x+2x+28=118
(309)14x+6x+46=266
(310)17x+4x+17=80
(311)17x+8x+6=56
(312)2x+3x+36=206
(313)3x+15x+38=272
(314)7x+2x+24=222
(315)6x+5x+12=221
(316)11x+15x-13=39
(317)4x+5x-49=302
(318)8x+2x-39=121
(319)11x+15x-13=299
(320)8x+17x-29=246
(321)2x+4x-29=145
(322)11x+10x-46=311
(323)13x+3x-36=76
(324)15x+19x-5=233
(325)12x-3x+17=89
(326)11x-3x+29=77
(327)11x-7x+3=27
(328)13x-4x+13=31
(329)18x-14x+13=25
(330)18x-16x+2=16
(331)7x-5x+42=62
(332)17x-12x+22=77
(333)15x-4x+19=162
(334)7x-3x-14=54
(335)9x-5x-3=41
(336)18x-8x-18=42
(337)9x-2x-36=62
(338)7x-2x-20=120
(339)19x-15x-14=10
(340)4x-2x-3=59
(341)18x-14x-26=18
(342)6x-2x-25=51
(343)3.3x+0.4x+0.3=85.4
(344)5x+0.7x+2.2=25
(345)7.7x+8.5x+0.3=65.1
(346)2.1x+1.7x+2.3=180.9
(347)8.2x+4.5x+1.8=39.9
(348)3.5x+7.5x+2.6=112.6
(349)0.6x+0.4x+0.5=61.5
(350)6.5x+9.7x+3.4=133
(351)8.6x+4.2x+2=53.2
(352)15x+42x+2=13.4
(353)43x+58x+1.6=52.1
(354)12x+56x+4.1=31.3
(355)12x+94x+2.2=65.8
(356)25x+14x+0.6=117.6
(357)75x+96x+3=71.4
(358)10x+57x+3.7=64
(359)89x+82x+1.9=155.8
(360)4x+7x+2.2=100.1
(361)0.5x+0.3x-3.5=58.9
(362)1.1x+2.1x-1.4=8.2
(363)5.2x+6.5x-3.7=136.7
(364)2.4x+0.2x-3.2=85.2
(365)0.3x+0.4x-2.2=32.1
(366)3.9x+7.7x-0.3=69.3
(367)4.3x+6.1x-0.2=41.4
(368)2.8x+4.8x-4.5=124.7
(369)0.3x+3.5x-0.3=71.9
(370)31x+19x-4.8=95.2
(371)74x+48x-2.9=106.9
(372)41x+97x-3.5=37.9
(373)32x+4x-2.9=51.1
(374)81x+47x-2.7=86.9
(375)72x+44x-0.8=68.8
(376)66x+49x-1.2=125.3
(377)10x+3x-4.8=100.5
(378)47x+39x-2.8=57.4
(379)4.3x-3.7x+4.3=15.1
(380)1x-0.2x+4.4=18
(381)4.3x-3.6x+3.1=5.2
(382)1.6x-0.5x+2.7=56.6
(383)4.6x-4x+1.9=7.9
(384)2.9x-1.4x+0.2=48.2
(385)4.7x-2.6x+0.5=29.9
(386)1.7x-1.1x+0.7=10.3
(387)2.1x-0.2x+0.9=16.1
(388)16x-7x+3=36.3
(389)47x-25x+4.2=28.4
(390)87x-4x+1.2=92.5
(391)5x-2x+2.7=16.5
(392)60x-54x+4.6=7
(393)98x-41x+2.6=25.4
(394)11x-7x+2.1=24.9
(395)90x-15x+2=47
(396)42x-18x+3.2=29.6
(397)5.4x-4.9x-2.2=2.8
(398)6.3x-4.2x-2.9=11.8
(399)5.7x-0.6x-3.8=42.1
(400)7.1x-4.3x-2.1=6.3
(401)7.9x-6.3x-2.8=13.2
(402)6.3x-4x-3.1=3.8
(403)4.4x-2x-0.2=52.6
(404)8.3x-6x-3.1=22.2
(405)6.3x-5.4x-2=11.5
(406)57x-44x-1.2=17
(407)98x-83x-0.6=3.9
(408)40x-4x-3.3=36.3
(409)88x-41x-0.5=27.7
(410)93x-58x-3.4=10.6
(411)37x-25x-2.9=16.3
(412)53x-32x-1.7=17.2
(413)60x-8x-4=16.8
(414)57x-41x-2.4=8.8
(415)2x+19×5=147
(416)4x+3×33=283
(417)26x+7×20=322
(418)2x+40×2=106
(419)4x+63×2=294
(420)3x+24×4=198
(421)5x+17×8=146
(422)2x+10×20=270
(423)2x+2×26=120
(424)5x-4×8=18
(425)7x-3×43=18
(426)3x-2×8=161
(427)5x-12×8=64
(428)27x-3×36=54
(429)4x-11×8=84
(430)20x-2×63=54
(431)12x-26×2=56
(432)18x-6×8=114
(433)0.3x+4.7×2=14.5
(434)0.2x+0.4×18=16.4
(435)2.4x+0.2×13=21.8
(436)3.1x+1.4×9=25
(437)1.1x+3.9×5=25
(438)0.7x+4.5×3=19.1
(439)0.4x+1.3×2=19.8
(440)4.5x+0.3×13=21.9
(441)4.8x+0.7×11=17.3
(442)19x+6×3.3=36.9
(443)4x+8×0.2=5.2
(444)15x+42×0.2=27.9
(445)2x+29×0.4=17.4
(446)12x+19×0.6=16.2
(447)35x+14×0.7=27.3
(448)13x+10×1.7=22.2
(449)21x+4×1.8=11.4
(450)27x+39×0.4=34.5
(451)0.7x-0.2×31=11.3
(452)1.6x-0.3×4=6.8
(453)3.5x-1.1×8=5.2
(454)4.9x-1×4=15.6
(455)0.7x-4×3=4.1
(456)1x-1.1×2=3.8
(457)0.4x-0.2×15=5.4
(458)0.4x-0.4×21=3.6
(459)2.5x-0.5×10=7.5
(460)5x-4×1.2=8.7
(461)17x-12×0.8=4
(462)5x-16×0.4=2.1
(463)16x-29×0.3=2.5
(464)9x-2×3.7=2.5
(465)16x-19×0.4=6.8
(466)7x-10×0.9=10.6
(467)24x-3×1=4.2
(468)5x-40×0.2=2
(469)2(2x+10)=188
(470)2(12x+26)=100
(471)2(2x+29)=122
(472)2(10x+10)=160
(473)3(3x+3)=144
(474)2(x+44)=98
(475)2(22x+27)=142
(476)5(2x+25)=185
(477)4(5x+26)=164
(478)5(4x-49)=155
(479)4(14x-4
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