五年級數(shù)學(xué)(方程)習(xí)題及答案匯編

五年級數(shù)學(xué)(方程)習(xí)題及答案匯編(1)16x+5x+8=92(2)3.7x=14.8(3)3x+8x=253(4)x-1.1=4.6(5)22x-4×2.4=1.4(6)(9.6x-0.2)÷10=6.7(7)19x-13x+11=41(8)12x+10x=242(9)73+10x=263(10)1.8x-0.3x+0.2=24.2(11)14.2+2.9x=20(12)0.7x+3.8=22.7(13)x+9.7=17.5(14)x÷3=3.5(15)x+76=119(16)5.2x+5.7x=54.5(17)13(0.3x-6.1)=37.7(18)13x+10x+43=135(19)92+4x=224(20)3.3x-1.6x+4.5=45.3(21)5x÷25=2(22)19x-3x+24=104(23)(13x+45)÷19=14(24)x÷27=0.2(25)180÷x=9(26)1.7x+3.9=22.6(27)x-44=22(28)9.1x+6.1x+0.3=45.9(29)55x+12x+1.6=88.7(30)(8x+28)÷41=4(31)6.3x=12.6(32)11x-3x-37=83(33)84-x=58(34)x-0.5=9.4(35)46x-16x-4.8=37.2(36)6x+30×0.3=12(37)9x-8×0.2=17.3(38)8x-23×0.3=3.5(39)10x-2x-2.3=60.1(40)8.2x-4.8x=13.6(41)x-5=4.5(42)7x-3=12.4(43)4x+18×7=218(44)9x+18x+4.7=137(45)4x-11=17(46)0.4x-0.2×42=4.8(47)168-13x=116(48)7.6-x=1.6(49)x÷28=0.5(50)6x+13x=95(51)6.7-0.2x=2.3(52)21x-27=36(53)9.4-8x=2.2(54)x÷78=2(55)38x÷6=19(56)14+x=91(57)4.2x-1.1x-1.8=38.5(58)8x-2.1=13.9(59)5.5-x=3.3(60)9.6x÷12=1.6(61)9x-6x-10=47(62)x+9.5=15.6(63)x÷5=32(64)0.9x+4.7x+3.4=14.6(65)8.9+0.2x=18.9(66)12x÷3=2(67)3(4x+30)=198(68)x÷7=1.4(69)15÷x=0.3(70)25x-13×0.3=3.6(71)75x+48=198(72)6-x=1.2(73)4.8x+5=19.4(74)x+9.9=13.4(75)15x-7x+46=70(76)33-x=11(77)15.1+15x=31.6(78)9x-6×0.5=10.5(79)50x-1.1=13.9(80)13.5+21x=30.3(81)8x-6x+1.1=20.5(82)69+x=96(83)38x-3×1.4=11(84)x-38=56(85)2x÷18=1(86)(3.3x+7.8)÷12=3.4(87)19.2÷x=0.3(88)7x+17x-36=60(89)42-x=15(90)2x+5.8=24.6(91)3x=15(92)15x-8x=70(93)12x÷60=3(94)0.5x-0.8×3=4.1(95)x-5.3=1.5(96)3.1x+0.2×48=25.1(97)17x-5x+3.2=15.2(98)4.6x-3.3x+4.3=8.2(99)199+6x=349(100)2(x+2)=84(101)77x=15.4(102)2x+4×3.2=14.8(103)(3x+20)÷10=5(104)x-0.4=3.3(105)14÷x=2(106)9.1x-6.7x+2.2=19(107)10x=70(108)x÷3=0.5(109)77x-21x+3.7=70.9(110)(6.2x-3.8)÷8=9.6(111)7x-4x-16=17(112)49x-5×1.7=6.2(113)4(x+6.6)=42.4(114)6x-3.6=7.8(115)4x=8.8(116)84x+68x+3.7=110.1(117)x-19=75(118)15(0.7x-6.9)=43.5(119)2(2.1x-5.2)=6.4(120)(7.1x-6.8)÷6=3.6(121)27x-44=118(122)x÷83=2(123)17.5+2x=27.1(124)27x+3=8.4(125)6x+22x-3.7=15.9(126)0.2x+4.4x=64.4(127)146+16x=194(128)x-0.2=2(129)0.4x÷8=2.5(130)11x-9x=32(131)0.5x-0.2x=28.5(132)77+2x=167(133)14x-11x=36(134)(8.8x-6.1)÷3=18.5(135)15x+6x-11=157(136)13x-29=153(137)8.5x-5.2x=19.8(138)17.6÷x=1.1(139)58x-44x-4.5=10.9(140)x+0.8=4.1(141)(4x+43)÷3=41(142)11x=154(143)7(1.5x-2.2)=26.6(144)55+x=84(145)(3x+8)÷13=2(146)4x-6×14=72(147)2x+32×0.6=22.8(148)4x+4.9=12.1(149)x÷43=0.2(150)4x-19×6=14(151)155-5x=90(152)(2.7x+8.2)÷5=9.2(153)1.9x=5.7(154)x+6.8=10.5(155)4x+3.4=12.2(156)4x+10×1.4=32.8(157)12.9-3.7x=1.8(158)3x÷63=2(159)x+2=2.9(160)19x-12x-45=25(161)1.6x-1.5×6=10.2(162)x+41=76(163)2x=17.8(164)175÷x=25(165)16x-7x=18(166)(0.6x+6.8)÷2=8.2(167)3÷x=1.5(168)79x+14x-4.4=42.1(169)0.8x-0.6×8=8(170)(9.7x+7.8)÷2=13.6(171)16x+4×39=268(172)119-3x=83(173)3.4+x=12.3(174)48x-19x+0.5=6.3(175)8.4x-0.2x+4.3=37.1(176)x+18=26(177)9.8+x=12.8(178)9.3+2.2x=20.3(179)7x+3x-39=211(180)8+10x=28(181)65+x=131(182)7x+8x+4.3=109.3(183)1.2x+1×16=31.6(184)2x÷5=8(185)16x-10x-15=51(186)11x+12x+36=358(187)x÷12=9(188)x÷4=3(189)10(0.8x-2.4)=16(190)9x-2×40=82(191)10(0.4x+1.2)=28(192)(7x+11)÷22=4(193)0.5x+2.4x=40.6(194)7.9x-2.8x+1.1=31.7(195)2.1x-1x=44(196)7x-13×5=96(197)26x+9×22=380(198)3.3+x=4.7(199)6.3-x=4.2(200)8(11x-48)=144(201)2x+18×7=286(202)11x-27×2=23(203)56x÷4=4.2(204)3.1x+2x-0.2=61(205)x-29=46(206)7.9x+9.9x=178(207)(15x-24)÷32=3(208)(5.6x-9.6)÷18=0.4(209)(1.4x+5)÷24=0.5(210)2x÷14=0.8(211)(16x+20)÷3=28(212)15x+1.1=13.1(213)8.7-x=1.4(214)6.2-x=2.3(215)6x+16x=44(216)0.2x=5.2(217)0.3x÷2=1.5(218)15x+16x-5=181(219)8x-3x-9=41(220)0.6x÷2=2.7(221)0.4x-4.5=6.3(222)2(0.6x+2.4)=10.8(223)4x+10x=42(224)4.2-x=3.5(225)8x-26=62(226)6.6x-0.2x+1.9=91.5(227)0.9x-0.6x-2.7=25.2(228)11x-46=20(229)22-x=15(230)0.4x+7.1x=67.5(231)2x+3x-3.8=6.7(232)34x+4x-4.1=26.3(233)2(17x-47)=178(234)(3.5x-1.5)÷5=11.6(235)153-22x=65(236)18.2-56x=1.4(237)27+x=123(238)1.3x+3.8=18.1(239)18.8-1.3x=7.1(240)3(21x-41)=192(241)58x-11x-3.5=52.9(242)10x+53=73(243)32x÷2=4.8(244)x+79=108(245)5+x=13.6(246)2.6x=13(247)1.3x-1×5=14.5(248)17.7-0.2x=12.5(249)11.4+22x=26.8(250)x-7=90(251)134+13x=277(252)12.3-13x=5.8(253)5.7x+5.6x+1.9=69.7(254)6x+2.9x-0.2=115.5(255)45x-22x+4.9=41.7(256)0.8x-0.5×7=1.3(257)x+99=165(258)3.9-x=1.4(259)4x+0.5x-2.7=87.3(260)x÷8=20(261)16x-4x-43=17(262)0.8x+0.4×35=23.6(263)3x=5.7(264)33x+23x-3.1=153.7(265)94x-71x+4.6=11.5(266)x-1.9=7(267)13x+3x+6=70(268)8.8-4x=6(269)41x-9x+3.5=48.3(270)9.9x+5.7x+4.1=66.5(271)12(0.3x+2.5)=48(272)5.8x-4.4x=2.8(273)6(5x-40)=150(274)151-9x=16(275)4(x+31)=148(276)0.6x+1.6x+3.2=80.2(277)130÷x=2(278)18x+19x=333(279)6.2+0.2x=25(280)6(0.5x+4.3)=49.8(281)2(5x+26)=112(282)5x+12×14=358(283)31x-3.6=15(284)3x+9x+11=263(285)7.1x+8.1x-2.4=134.4(286)7.4x+4.3x=128.7(287)2x-4.1=2.3(288)4x+6×2.5=20.2(289)36+x=121(290)2x+39=55(291)4x+6x=210(292)7x+3x+6=196(293)17x+15x+44=204(294)6x+2×8=148(295)7.5x-5.2x=11.5(296)4(x+11)=148(297)4x+5.1=15.1(298)20x÷35=4(299)(4x+9.4)÷7=12.2(300)114÷x=38(301)4(x+15)=124(302)7x-2x=40(303)5(11x-26)=90(304)13x=52(305)14.7÷x=0.7(306)5x=180(307)9.4+0.2x=17.8(308)0.5x÷15=0.2(309)181-46x=43(310)94-x=50(311)12x-3x+43=106(312)0.2x-1.7×2=5.6(313)x-2=5.3(314)8.4x+8x=114.8(315)75x-64x-1=1.2(316)0.4x+8.4x-2.8=58.8(317)x+62=140(318)x-10=69(319)4.4x-3.4x+3.2=12.2(320)24x+11×1.8=36.6(321)17x+79x+2.8=108.4(322)3.5x-1.8×5=1.5(323)0.4x+5.8x-1.6=103.8(324)2(0.3x+0.3)=15.6(325)13x+9x+3.1=25.1(326)99-3x=45(327)4(8x-46)=72(328)81x-50x+0.7=13.1(329)9x+14=149(330)27x+47x+2.8=17.6(331)9.7x-8.3x+2.6=15.2(332)15.2+0.3x=28.4(333)31x+57x-3.6=58(334)4.2x+1x+1.6=69.2(335)2.9x+4.3=15.9(336)x+82=146(337)26x÷13=10(338)6.7x+1.9x+0.4=112.2(339)5x+19x+17=185(340)3(3x-14)=102(341)24x-53=139(342)145-53x=39(343)1.3x+0.3x-3=16.2(344)3x+10x-40=51(345)11.3+4x=12.9(346)5x÷16=1(347)5x=13.5(348)18x÷6=15(349)7.8x-6.8x-0.5=5.5(350)9x-64×2=70(351)142+4x=342(352)9x-7x=40(353)(8x-28)÷17=12(354)3.4x-0.8x-4.6=31.8(355)5.6x-3.7x=19(356)0.9x+1.8×10=34.2(357)16x=176(358)2(4.4x+2.3)=22.2(359)(6x-36)÷2=45(360)9.4x+5.9x-3.3=88.5(361)81-x=45(362)80x+48=208(363)8.7x-2.7x-2.2=9.8(364)4x+2×3=10(365)3(x+10)=90(366)0.3x+0.5×40=23.3(367)(3.3x+7.1)÷2=25(368)x÷57=0.2(369)18+x=95(370)8.7-0.2x=8.3(371)6.8+x=10.3(372)2x+5.3=13.7(373)x+14=110(374)(8.8x-8.1)÷3=23.7(375)80x-66x-4.3=9.7(376)14x-9×1.2=3.2(377)x+5.9=10.3(378)3.5x+3.3×3=20.4(379)10x-2×7=56(380)14.2÷x=0.2(381)18x-13x-21=24(382)1.1x-5.7=5.3(383)0.8x=1.6(384)13x+9x=220(385)45÷x=9(386)16x-6x+27=47(387)x÷20=9(388)(14x-18)÷38=1(389)132÷x=22(390)8.8+x=11.1(391)2.5x+4.8x+4.8=41.3(392)2x=180(393)14x-2x+21=93(394)32x+24x-4=136(395)1.9+57x=13.3(396)2x+44=208(397)5x-14=116(398)3.3x+0.2×23=24.4(399)3(11x-7)=45(400)(4x-28)÷10=4(401)13.7-63x=1.1(402)3x+4x-30=243(403)x-3.5=2.4(404)0.4x-4.3=2.5(405)12x-4=5.6(406)2.5-x=1(407)3(4.3x-1.4)=47.4(408)36+x=81(409)5(4x-40)=160(410)3x=192(411)2(1.6x-5.3)=11.8(412)13.7-5x=5.2(413)3x-2.1x-1.4=2.2(414)47x-2.4=11.7(415)0.3x+0.2x=41(416)14x-6x+45=101(417)191-32x=127(418)20x+8×12=236(419)17x-4×5=82(420)1.1x+0.5x-4.4=93.2(421)2(0.4x+4.2)=20.4(422)x+5=6.2(423)(3x-13)÷2=37(424)0.5x÷3=2.5(425)7.4x-3.6x-3.9=45.5(426)7÷x=0.5(427)x-44=29(428)(3.6x+0.4)÷16=3.4(429)65x+62x+0.8=77(430)x÷5=28(431)2.8+x=3.5(432)1.9x+1×5=24(433)70÷x=35(434)76x+61x+2.6=180.7(435)6.8-0.8x=4.4(436)2x+4x+1.3=73.3(437)16x-6x-28=92(438)13.6-0.4x=3.6(439)0.3x+1.3=12.7(440)8x+37=117(441)80-x=49(442)14.3-7x=1(443)83-x=56(444)3(x+16)=72(445)10.3+3.3x=20.2(446)3(3.9x-4.5)=21.6(447)0.3x=3(448)188+16x=300(449)1.8x+1.3=12.1(450)26÷x=2(451)8.2+x=16.6(452)95+83x=261(453)13x+15x-20=120(454)(2.7x-2.8)÷2=9.4(455)x+7.5=8.3(456)4x+2×3.5=24.2(457)(10x-35)÷35=5(458)9÷x=0.6(459)2x-4.1=1.9(460)15x+3×54=327(461)82x=16.4(462)1.5x=4.5(463)65x-5.8=7.2(464)(2x+47)÷5=13(465)12+5x=24(466)(2x+10)÷2=20(467)1.1x+4.8=10.3(468)0.4x-2.2=1(469)94x-46x+2.6=12.2(470)99+x=105(471)85x÷10=1.7(472)27x-3x-1.9=65.3(473)1.5x-2.9=1.6(474)50-x=15(475)2x+48=68(476)(10x-35)÷5=37(477)7.7x-6.2x=6(478)7.6x÷4=3.8(479)18x÷9=0.6(480)3.7x-1.7x-0.9=43.1(481)4x=124(482)18x-8x-3.5=15.5(483)4.5x-3x=12(484)18x-10x=24(485)3x+2=12.8(486)x÷30=4(487)34x-8x-4.5=5.9(488)x+85=123(489)12x+7x+43=252(490)3x÷18=1(491)0.6x-3.1=11.3(492)11x-9x+45=59(493)0.5x÷20=0.9(494)17.3-72x=2.9(495)9x-7x=30(496)60x+3x-0.3=12.3(497)16x-27=117(498)2x-3.1=4.9(499)19.7-0.5x=5.7(500)18.9÷x=2.7(501)3x=105(502)10.4+1.1x=21.4(503)7.5+x=12.1(504)8.7x=17.4(505)1.8x+0.7×27=36.9(506)0.3x-1.2=15.9(507)8.7x-1.7x-1.9=33.1(508)19x-9x+36=96(509)15-0.6x=4.8(510)0.3x+4.1=7.7(511)7x+11=74(512)x-56=16(513)7(0.5x-3)=38.5(514)2x=8.2(515)2.5x-0.5×7=16.5(516)32x+6×0.4=21.6(517)29x+16x-4.5=81(518)3x+4×25=289(519)6x-3x=15(520)5x=3(521)5.2+0.3x=18.4(522)x-8=63(523)8x-33×2=78(524)19-2x=17.6(525)25x-3×0.7=7.9(526)15x+10x-14=261(527)4.7x+0.9x=72.8(528)9x÷39=0.3(529)5x+9x-16=180(530)x÷42=3(531)(8x+21)÷25=5(532)64x÷16=12(533)2(5x+22)=64(534)3x+5x=312(535)(11x-23)÷3=62(536)(9x-4.4)÷31=1.6(537)13.1+5x=22.6(538)2(0.4x+4.6)=12.4(539)x÷8=1(540)93x+1.4=20參考答案(1)x=4(2)x=4(3)x=23(4)x=5.7(5)x=0.5(6)x=7(7)x=5(8)x=11(9)x=19(10)x=16(11)x=2(12)x=27(13)x=7.8(14)x=10.5(15)x=43(16)x=5(17)x=30(18)x=4(19)x=33(20)x=24(21)x=10(22)x=5(23)x=17(24)x=5.4(25)x=20(26)x=11(27)x=66(28)x=3(29)x=1.3(30)x=17(31)x=2(32)x=15(33)x=26(34)x=9.9(35)x=1.4(36)x=0.5(37)x=2.1(38)x=1.3(39)x=7.8(40)x=4(41)x=9.5(42)x=2.2(43)x=23(44)x=4.9(45)x=7(46)x=33(47)x=4(48)x=6(49)x=14(50)x=5(51)x=22(52)x=3(53)x=0.9(54)x=156(55)x=3(56)x=77(57)x=13(58)x=2(59)x=2.2(60)x=2(61)x=19(62)x=6.1(63)x=160(64)x=2(65)x=50(66)x=0.5(67)x=9(68)x=9.8(69)x=50(70)x=0.3(71)x=2(72)x=4.8(73)x=3(74)x=3.5(75)x=3(76)x=22(77)x=1.1(78)x=1.5(79)x=0.3(80)x=0.8(81)x=9.7(82)x=27(83)x=0.4(84)x=94(85)x=9(86)x=10(87)x=64(88)x=4(89)x=27(90)x=9.4(91)x=5(92)x=10(93)x=15(94)x=13(95)x=6.8(96)x=5(97)x=1(98)x=3(99)x=25(100)x=40(101)x=0.2(102)x=1(103)x=10(104)x=3.7(105)x=7(106)x=7(107)x=7(108)x=1.5(109)x=1.2(110)x=13(111)x=11(112)x=0.3(113)x=4(114)x=1.9(115)x=2.2(116)x=0.7(117)x=94(118)x=14(119)x=4(120)x=4(121)x=6(122)x=166(123)x=4.8(124)x=0.2(125)x=0.7(126)x=14(127)x=3(128)x=2.2(129)x=50(130)x=16(131)x=95(132)x=45(133)x=12(134)x=7(135)x=8(136)x=14(137)x=6(138)x=16(139)x=1.1(140)x=3.3(141)x=20(142)x=14(143)x=4(144)x=29(145)x=6(146)x=39(147)x=1.8(148)x=1.8(149)x=8.6(150)x=32(151)x=13(152)x=14(153)x=3(154)x=3.7(155)x=2.2(156)x=4.7(157)x=3(158)x=42(159)x=0.9(160)x=10(161)x=12(162)x=35(163)x=8.9(164)x=7(165)x=2(166)x=16(167)x=2(168)x=0.5(169)x=16(170)x=2(171)x=7(172)x=12(173)x=8.9(174)x=0.2(175)x=4(176)x=8(177)x=3(178)x=5(179)x=25(180)x=2(181)x=66(182)x=7(183)x=13(184)x=20(185)x=11(186)x=14(187)x=108(188)x=12(189)x=5(190)x=18(191)x=4(192)x=11(193)x=14(194)x=6(195)x=40(196)x=23(197)x=7(198)x=1.4(199)x=2.1(200)x=6(201)x=80(202)x=7(203)x=0.3(204)x=12(205)x=75(206)x=10(207)x=8(208)x=3(209)x=5(210)x=5.6(211)x=4(212)x=0.8(213)x=7.3(214)x=3.9(215)x=2(216)x=26(217)x=10(218)x=6(219)x=10(220)x=9(221)x=27(222)x=5(223)x=3(224)x=0.7(225)x=11(226)x=14(227)x=93(228)x=6(229)x=7(230)x=9(231)x=2.1(232)x=0.8(233)x=8(234)x=17(235)x=4(236)x=0.3(237)x=96(238)x=11(239)x=9(240)x=5(241)x=1.2(242)x=2(243)x=0.3(244)x=29(245)x=8.6(246)x=5(247)x=15(248)x=26(249)x=0.7(250)x=97(251)x=11(252)x=0.5(253)x=6(254)x=13(255)x=1.6(256)x=6(257)x=66(258)x=2.5(259)x=20(260)x=160(261)x=5(262)x=12(263)x=1.9(264)x=2.8(265)x=0.3(266)x=8.9(267)x=4(268)x=0.7(269)x=1.4(270)x=4(271)x=5(272)x=2(273)x=13(274)x=15(275)x=6(276)x=35(277)x=65(278)x=9(279)x=94(280)x=8(281)x=6(282)x=38(283)x=0.6(284)x=21(285)x=9(286)x=11(287)x=3.2(288)x=1.3(289)x=85(290)x=8(291)x=21(292)x=19(293)x=5(294)x=22(295)x=5(296)x=26(297)x=2.5(298)x=7(299)x=19(300)x=3(301)x=16(302)x=8(303)x=4(304)x=4(305)x=21(306)x=36(307)x=42(308)x=6(309)x=3(310)x=44(311)x=7(312)x=45(313)x=7.3(314)x=7(315)x=0.2(316)x=7(317)x=78(318)x=79(319)x=9(320)x=0.7(321)x=1.1(322)x=3(323)x=17(324)x=25(325)x=1(326)x=18(327)x=8(328)x=0.4(329)x=15(330)x=0.2(331)x=9(332)x=44(333)x=0.7(334)x=13(335)x=4(336)x=64(337)x=5(338)x=13(339)x=7(340)x=16(341)x=8(342)x=2(343)x=12(344)x=7(345)x=0.4(346)x=3.2(347)x=2.7(348)x=5(349)x=6(350)x=22(351)x=50(352)x=20(353)x=29(354)x=14(355)x=10(356)x=18(357)x=11(358)x=2(359)x=21(360)x=6(361)x=36(362)x=2(363)x=2(364)x=1(365)x=20(366)x=11(367)x=13(368)x=11.4(369)x=77(370)x=2(371)x=3.5(372)x=4.2(373)x=96(374)x=9(375)x=1(376)x=1(377)x=4.4(378)x=3(379)x=7(380)x=71(381)x=9(382)x=10(383)x=2(384)x=10(385)x=5(386)x=2(387)x=180(388)x=4(389)x=6(390)x=2.3(391)x=5(392)x=90(393)x=6(394)x=2.