五年級(jí)數(shù)學(xué)(方程)習(xí)題及答案匯編

五年級(jí)數(shù)學(xué)(方程)習(xí)題及答案匯編(1)10.3+1.4x=20.1(2)x÷17=0.4(3)4x+6x-33=57(4)3.6÷x=1.2(5)24x-2×74=44(6)6+3x=24.3(7)2(11x-43)=68(8)2(5x+20)=100(9)x÷9=22(10)6x-61×2=52(11)11(3.3x-5.4)=13.2(12)3(1.6x-2.8)=49.2(13)2.3+x=4.5(14)2(0.9x+0.5)=40.6(15)2.3x+7.3x+4.4=119.6(16)1x+0.7×18=29.6(17)6x÷8=9(18)98x=196(19)66x-5.2=8(20)18x-3x+29=59(21)(8x+6)÷2=47(22)0.3x+4.4=20.9(23)3.1x+1x-4.8=15.7(24)44x÷11=8(25)21x÷63=0.2(26)19x-2x+2.7=7.8(27)93+x=124(28)5.3x-4.5x-1.4=8.2(29)14x+16x-21=159(30)115÷x=23(31)8(1.3x+1.7)=34.4(32)4x+8x+21=45(33)7.4-0.6x=5(34)14(x-11)=196(35)2x÷8=1.9(36)86x-61x-3=12(37)0.4x+0.3×42=30.2(38)12x+9x+17=122(39)76-x=36(40)4x-12×3=32(41)2x=12(42)2x=8(43)66x+30x-3.3=73.5(44)10.5÷x=1.5(45)10x-6x-14=42(46)(9.1x-4.8)÷37=1.1(47)8.2-2x=4.2(48)146-54x=38(49)0.3x-3.5=14.2(50)15x+7x+22=154(51)3(13x-34)=171(52)7x=161(53)(6x+3)÷21=1(54)3(11x-23)=129(55)3.4-x=2.3(56)5x-16×0.2=11.3(57)0.3x÷9=1.3(58)(3x+28)÷2=41(59)x+9.4=10.6(60)5.1x-1.4x+4.4=19.2(61)71x-44x-4.9=32.9(62)(16x-48)÷2=24(63)7(1.6x-6.5)=32.9(64)57x+2.1=19.2(65)2(7x-7)=112(66)10x+9x-26=31(67)79-x=40(68)3(x+8)=108(69)(17x+37)÷35=3(70)14x-6x=96(71)0.2x=8.6(72)(9x-45)÷9=20(73)196÷x=4(74)15x-5x=40(75)0.3x-0.2×24=7.5(76)2x+62x+3.9=67.9(77)13(1.5x+0.7)=48.1(78)3x+77×2=238(79)1.1x-2.3×5=5(80)x+12=44(81)7x-2x-2=128(82)13x+4×45=362(83)3x+43=100(84)x-20=59(85)3.2x-0.9x=39.1(86)134+2x=164(87)110÷x=2(88)5.8x+2.4x=123(89)8x+10=170(90)12.7-2x=10.1(91)x÷7=2.4(92)13x+4=9.2(93)1.5x+3.8=11.3(94)16.5-0.6x=5.1(95)x÷60=0.3(96)11x+36=223(97)2.8+x=11.4(98)9x+13x-14=118(99)10x-2x+46=78(100)23x-3×0.9=1.9(101)15x+17x=128(102)0.6x÷9=0.8(103)8.8x-1.4=16.2(104)0.6x+0.9×5=24.3(105)14x-1.6=13.8(106)1.7x-0.4×28=2.4(107)7x+5x+37=265(108)17.2-3x=16.6(109)99x-63x-4.2=28.2(110)8.5+1.9x=25.6(111)1.2x+0.2x=107.8(112)3(5x-40)=150(113)44-x=41(114)3x-15×4=72(115)5x+14×6=134(116)167+15x=302(117)12.5-2x=7.5(118)61x+58x+0.8=36.5(119)44x÷88=2(120)0.7x=5.6(121)(0.8x+9.6)÷8=1.4(122)14x+12x+47=99(123)48x-39x-4.4=12.7(124)88-x=18(125)21x=6.3(126)8x+4×2=16.8(127)87-x=26(128)49x+55x+2=43.6(129)7.4x-1.2x=12.4(130)79-x=14(131)18.6-1.1x=2.1(132)19x+4×7=199(133)81÷x=27(134)2(1.1x+0.9)=30.4(135)6x-3.9x+4.9=23.8(136)16x+2x=108(137)1x-1=8(138)19.2-30x=13.2(139)1.2x+6.1x=14.6(140)19x-9x=100(141)108+6x=216(142)3.2-4x=1.2(143)x÷48=3(144)(8x-11)÷7=11(145)x÷11=15(146)3x-1.2x=10.8(147)8.9-x=8.4(148)3.8x+4.2x-2.1=13.9(149)2.9x=14.5(150)x+5=6.3(151)x-6=86(152)4.8x=19.2(153)5x-5×0.3=1.5(154)0.5x÷3=2.5(155)3x+4.9=16(156)0.8x+4.1=9.7(157)1.6x+5.7=8.9(158)2(1.7x-1.7)=6.8(159)23x+22x-1.6=79.4(160)0.3+x=9.1(161)13x=6.5(162)5.2x-4.7x=4(163)11-10x=9(164)x-2.4=6.9(165)29x-25=62(166)6x+7x-10=120(167)19x+81x+0.2=20.2(168)4x+5x=342(169)32x+38x-0.6=62.4(170)0.8x+1.3x=46.2(171)8x+4x+3=255(172)13x-3x-15=95(173)14x-2x=72(174)x÷17=10(175)1.8x-0.6x-3.1=1.7(176)15x-5x=60(177)1.3x-0.7x+3.5=20.9(178)x+48=83(179)x-5=36(180)10x-5x=90(181)23x+5.9=15.1(182)13x=10.4(183)0.4x÷16=0.8(184)1x+4.4x+2.6=67.4(185)73+x=130(186)25x+4.1=24.1(187)x÷93=0.2(188)4x+3x=308(189)(4x+43)÷13=11(190)4x-3=8.2(191)6x+3x=108(192)11.6-2x=5.2(193)42x-5.3=7.3(194)0.3x+0.6×24=15.6(195)194-14x=54(196)4.4x÷8=2.2(197)10(5x-9)=160(198)2(24x+25)=146(199)12x+19x=62(200)10(3x-7)=110(201)5x÷15=0.8(202)3.3x-2.8x=9.5(203)5x+2x=91(204)91x÷7=26(205)41+x=47(206)48x+13x+1.2=74.4(207)1.1x-1×17=2.8(208)2(0.7x+6.4)=25.4(209)17x-5x-4.9=34.7(210)7.3x-5.9x+4=19.4(211)(6.8x+4)÷16=6.2(212)(17x-12)÷30=3(213)2x+4.9=6.3(214)(4.6x+5.9)÷9=7.3(215)13x-3x-7=103(216)70x+4.2=18.2(217)151+2x=191(218)17.5+78x=33.1(219)90x+16x-3.1=71.1(220)9.4x+7.8x=68.8(221)(4x+24)÷4=12(222)3x+47×4=251(223)7.5+0.4x=15.1(224)x÷59=2(225)18.7-0.3x=12.7(226)9x-2x+1.2=53.7(227)20x+21=141(228)14x-4x+7=57(229)14x-2x=144(230)2(x+9)=64(231)5.8x-0.5x=15.9(232)x+28=47(233)8.1-x=3.7(234)x-24=65(235)2x=44(236)11x÷88=0.2(237)44÷x=22(238)(9.2x-1.2)÷14=3.2(239)0.2x+6.8x=28(240)3x-2.7x-3.6=3(241)9x-4x+10=35(242)4(2.7x-2.5)=22.4(243)23+x=103(244)(9.3x+8.2)÷10=6.4(245)3x=3.3(246)1.5+8x=18.3(247)(5.7x+9.5)÷14=1.9(248)3.9-x=3.5(249)1.1x-2.2=5.5(250)3.5x+2.2x=28.5(251)2.1x-3.7=6.8(252)9x+17x=208(253)18x-9x-16=56(254)(2x+9.6)÷11=3.6(255)2.6x-4.8=13.4(256)16x+5.1=9.9(257)4(2.9x-3.8)=42.8(258)5.6x+6.8x-1.1=48.5(259)2.2x+5.3=22.9(260)13.2-17x=1.3(261)137-24x=89(262)1.1x-4.4=15.4(263)17.5÷x=3.5(264)3x-36=111(265)9.1x+4.4x=108(266)4x-11=141(267)x+49=83(268)4x÷52=0.2(269)18x-9x+22=121(270)126-12x=54(271)14.4÷x=1.2(272)28x+37×0.3=30.7(273)6x-2x-38=34(274)6+x=105(275)0.3x-0.4×30=1.2(276)40x-9×1.9=2.9(277)10(0.9x-1)=26(278)(18x+16)÷10=7(279)3x+25×0.8=29.6(280)7x+13x+43=203(281)x+48=55(282)(3.4x-2.2)÷39=1.6(283)2x-47×2=24(284)5x-33=12(285)4x+16×10=216(286)(3x+15)÷14=6(287)77x+3.9=19.3(288)2(9x+9)=180(289)9.5x+6.3x-2.4=76.6(290)(12x-4)÷11=4(291)x÷7=2.6(292)4(1.5x+8.1)=44.4(293)1.7x-1.1x-2.6=5.8(294)x+6.7=16.6(295)9.8x+6.9x-4.3=62.5(296)(7x-7)÷7=6(297)7.7-0.4x=2.1(298)26x=130(299)56x÷21=8(300)10x-19=11(301)9.1-x=7.1(302)2(0.9x-3.7)=14.2(303)17.3+2.7x=28.1(304)6x÷22=0.9(305)3.1x-2.1x-0.9=14.1(306)x+5.9=11.6(307)1.3x÷26=0.2(308)8x-3x-38=77(309)1x÷5=3.4(310)x+6=55(311)16.8÷x=0.2(312)0.3x=3.9(313)1.2x+4.8=9.6(314)(4.6x-7.6)÷9=1.2(315)5x-3x+48=60(316)x+8.7=17.7(317)47x=9.4(318)72÷x=36(319)3x+11x-39=45(320)1.1x+0.6×18=28.4(321)6.8x-2.8x+0.3=40.3(322)x-12=65(323)9.1-x=5.4(324)9x-4x+3.1=33.1(325)2(0.9x+6.3)=25.2(326)99x+67x+0.4=166.4(327)12x-4x-4=47.2(328)x-2.5=3.6(329)27x-6×1.6=9.3(330)106-3x=49(331)9.6x-6.6x+3.9=9.9(332)165+11x=341(333)12x÷24=7(334)37x=111(335)9.2+35x=19.7(336)x+3.1=9.7(337)19.2÷x=0.3(338)(13x-39)÷3=65(339)3x-8×4=148(340)0.6x-0.6×8=12.6(341)4.6+x=11(342)7.6x-0.7x=75.9(343)0.6x+1.2x+4.3=18.7(344)4.3x-0.9×3=14.5(345)2(7x+44)=130(346)1.9x+4.3×3=16.7(347)5x-3x+42=56(348)13x-9x+17=33(349)3x-38=46(350)x÷22=2(351)11x-2x-44=100(352)x+56=115(353)(4.3x-6.9)÷21=0.9(354)1x+2.1x-1.4=128.8(355)0.9x+1×4=18.4(356)12+4x=56(357)2x÷10=1(358)(3.4x-4)÷3=6.6(359)91+x=184(360)5x-25=75(361)21x+30x-0.3=117(362)3x+2x=275(363)x+70=147(364)7x-3x-13=75(365)x-1.9=6.3(366)8x÷2=28(367)x÷2=49(368)0.8x-0.4x-1.1=24.5(369)80x+56x+0.6=41.4(370)40x-20=60(371)x-1=2.4(372)97-4x=29(373)x+2.2=11.2(374)5x+3.9=13.9(375)1.5+0.5x=18(376)x-63=10(377)7.4+x=7.8(378)5.6+x=12.1(379)15.9-0.3x=7.2(380)6x+48=144(381)11.4+1.4x=19.8(382)35x÷7=1(383)6x-9×6=84(384)6.1x-0.2x-3=67.8(385)x÷3=1.3(386)7x-1.4x+1.8=46.6(387)5x+3x-7=241(388)(2.1x+6.4)÷29=0.8(389)6x+16=34(390)1.8x÷10=0.9(391)5.4x-0.7x=79.9(392)9.5+x=10.1(393)20x+38×4=252(394)18.5+5x=21.5(395)0.2x+4.3=18.3(396)13x+23×0.8=36.6(397)x-4=1.3(398)7x+9.6x-2.5=97.1(399)4.9+0.2x=17.3(400)31x-4.4=8(401)3x=8.1(402)19x+3×3.9=17.4(403)26+x=73(404)0.2x=17.2(405)x÷9=21(406)1.6x+4.1x+2.4=53.7(407)13.2+8x=23.6(408)131-24x=59(409)19x-3×3.9=7.3(410)8x-3x+41=106(411)0.8x=17.6(412)10x÷5=3.6(413)(14x+2)÷3=38(414)9(6.6x-9.1)=36.9(415)6x+47×0.3=15.9(416)96÷x=6(417)137+10x=267(418)6x-40×2=106(419)88x+74x+4.2=36.6(420)0.2x+5.5=11.5(421)98÷x=2(422)5x+4x-30=168(423)3x=24(424)5x-3.7=4.3(425)38x-6x+3.2=80(426)11x-8x=12(427)3.4x-1.7x+2.5=43.3(428)5x-39×2=57(429)5x+14x-3=111(430)12.6÷x=0.6(431)38x-24x-3.3=9.3(432)16(3x+6)=192(433)17.4+4x=28.6(434)8x+19x+33=195(435)6x-4×4.1=2.2(436)x÷2=3.7(437)12x+11x-2.2=85.2(438)3.6x+7.1x+1.9=76.8(439)3.9+x=9.5(440)35-x=25(441)28x-2x+3.8=84.4(442)18x-13x=50(443)x-1.4=7.5(444)70+x=167(445)(6.1x-1.4)÷11=3.2(446)85x-33x-4.1=37.5(447)1.5x-0.4×43=2.3(448)7.1x-1.7=12.5(449)x+8.2=12.8(450)(9x-3)÷6=37(451)16.1+18x=35.9(452)24x+5×1.6=24.8(453)103-4x=31(454)2(x+7.8)=33.6(455)2.2+44x=11(456)2.3x+3x+1.3=64.9(457)0.6x-1.1×13=2.5(458)47x=141(459)16.6+0.2x=19.2(460)22x-5.2=14.6(461)18.1-1.4x=1.3(462)15.8-0.9x=2.3(463)67x-12x+0.7=28.2(464)7.6-2x=4.8(465)8.9x+2x=32.7(466)18.4÷x=0.8(467)1.7x-0.5x=26.4(468)2.9x+1.9×9=25.8(469)(2.8x-0.8)÷2=12.2(470)2(x+22)=114(471)5.8x-3.5x-2.6=6.6(472)10x+40=130(473)9.7x-1.1x+4.4=81.8(474)151-11x=41(475)6x+58=250(476)4.9x-4.5x-1.6=5.6(477)1.6+x=10.7(478)3x+43=181(479)17x=10.2(480)6.3x+4.8x+3.4=58.9(481)x+8.8=14.3(482)1.8÷x=0.6(483)3x+17×6=177(484)101+3x=224(485)30x=90(486)4(13x-40)=48(487)4.8x+7.3x+0.3=157.6(488)2.6x+1.7x+3.9=64.1(489)7x=175(490)0.9x+3.2×6=21.9(491)105+39x=300(492)18x+2×0.3=15(493)5x+20x+4.4=111.9(494)2(7x+21)=70(495)2x+4x+39=339(496)5.2-x=1.5(497)74-x=48(498)2x-3.9=3.3(499)6x-3×1.8=12(500)25x+12x-1.4=54.1(501)49x-9×0.7=8.4(502)27x=13.5(503)8.2-x=6.5(504)x-2.1=3.5(505)15.3+0.5x=23.8(506)40x-24x+1.1=33.1(507)57+x=138(508)9x÷3=39(509)6.9-x=3.7(510)76÷x=2(511)1.1x=5.5(512)x-8.7=1.1(513)29x+52x-3.5=77.5(514)2x-3.7=6.1(515)17-x=13(516)x-46=17(517)14x+7×16=266(518)0.6x+8.3x-1.8=60.5(519)9x÷6=0.3(520)15x+9x-43=53(521)22x-11x+0.7=31.5(522)x-0.7=8(523)2x-3.3=2.7(524)x÷31=4(525)8x÷4=34(526)2x-53=85(527)8x+3×2.3=14.1(528)x÷21=0.4(529)75x-6x+4.4=59.6(530)9.7x+5.5x-0.7=29.7(531)(5x-25)÷8=10(532)(3.4x-0.9)÷5=3.9(533)(13x+22)÷33=5(534)(4.1x+0.3)÷11=4.5(535)x÷17=1.1(536)x-43=54(537)4(0.9x+6.7)=41.2(538)43x-10x-2.1=40.8(539)x-2=41(540)x+59=61參考答案(1)x=7(2)x=6.8(3)x=9(4)x=3(5)x=8(6)x=6.1(7)x=7(8)x=6(9)x=198(10)x=29(11)x=2(12)x=12(13)x=2.2(14)x=22(15)x=12(16)x=17(17)x=12(18)x=2(19)x=0.2(20)x=2(21)x=11(22)x=55(23)x=5(24)x=2(25)x=0.6(26)x=0.3(27)x=31(28)x=12(29)x=6(30)x=5(31)x=2(32)x=2(33)x=4(34)x=25(35)x=7.6(36)x=0.6(37)x=44(38)x=5(39)x=40(40)x=17(41)x=6(42)x=4(43)x=0.8(44)x=7(45)x=14(46)x=5(47)x=2(48)x=2(49)x=59(50)x=6(51)x=7(52)x=23(53)x=3(54)x=6(55)x=1.1(56)x=2.9(57)x=39(58)x=18(59)x=1.2(60)x=4(61)x=1.4(62)x=6(63)x=7(64)x=0.3(65)x=9(66)x=3(67)x=39(68)x=28(69)x=4(70)x=12(71)x=43(72)x=25(73)x=49(74)x=4(75)x=41(76)x=1(77)x=2(78)x=28(79)x=15(80)x=32(81)x=26(82)x=14(83)x=19(84)x=79(85)x=17(86)x=15(87)x=55(88)x=15(89)x=20(90)x=1.3(91)x=16.8(92)x=0.4(93)x=5(94)x=19(95)x=18(96)x=17(97)x=8.6(98)x=6(99)x=4(100)x=0.2(101)x=4(102)x=12(103)x=2(104)x=33(105)x=1.1(106)x=8(107)x=19(108)x=0.2(109)x=0.9(110)x=9(111)x=77(112)x=18(113)x=3(114)x=44(115)x=10(116)x=9(117)x=2.5(118)x=0.3(119)x=4(120)x=8(121)x=2(122)x=2(123)x=1.9(124)x=70(125)x=0.3(126)x=1.1(127)x=61(128)x=0.4(129)x=2(130)x=65(131)x=15(132)x=9(133)x=3(134)x=13(135)x=9(136)x=6(137)x=9(138)x=0.2(139)x=2(140)x=10(141)x=18(142)x=0.5(143)x=144(144)x=11(145)x=165(146)x=6(147)x=0.5(148)x=2(149)x=5(150)x=1.3(151)x=92(152)x=4(153)x=0.6(154)x=15(155)x=3.7(156)x=7(157)x=2(158)x=3(159)x=1.8(160)x=8.8(161)x=0.5(162)x=8(163)x=0.2(164)x=9.3(165)x=3(166)x=10(167)x=0.2(168)x=38(169)x=0.9(170)x=22(171)x=21(172)x=11(173)x=6(174)x=170(175)x=4(176)x=6(177)x=29(178)x=35(179)x=41(180)x=18(181)x=0.4(182)x=0.8(183)x=32(184)x=12(185)x=57(186)x=0.8(187)x=18.6(188)x=44(189)x=25(190)x=2.8(191)x=12(192)x=3.2(193)x=0.3(194)x=4(195)x=10(196)x=4(197)x=5(198)x=2(199)x=2(200)x=6(201)x=2.4(202)x=19(203)x=13(204)x=2(205)x=6(206)x=1.2(207)x=18(208)x=9(209)x=3.3(210)x=11(211)x=14(212)x=6(213)x=0.7(214)x=13(215)x=11(216)x=0.2(217)x=20(218)x=0.2(219)x=0.7(220)x=4(221)x=6(222)x=21(223)x=19(224)x=118(225)x=20(226)x=7.5(227)x=6(228)x=5(229)x=12(230)x=23(231)x=3(232)x=19(233)x=4.4(234)x=89(235)x=22(236)x=1.6(237)x=2(238)x=5(239)x=4(240)x=22(241)x=5(242)x=3(243)x=80(244)x=6(245)x=1.1(246)x=2.1(247)x=3(248)x=0.4(249)x=7(250)x=5(251)x=5(252)x=8(253)x=8(254)x=15(255)x=7(256)x=0.3(257)x=5(258)x=4(259)x=8(260)x=0.7(261)x=2(262)x=18(263)x=5(264)x=49(265)x=8(266)x=38(267)x=34(268)x=2.6(269)x=11(270)x=6(271)x=12(272)x=0.7(273)x=18(274)x=99(275)x=44(276)x=0.5(277)x=4(278)x=3(279)x=3.2(280)x=8(281)x=7(282)x=19(283)x=59(284)x=9(285)x=14(286)x=23(287)x=0.2(288)x=9(289)x=5(290)x=4(291)x=18.2(292)x=2(293)x=14(294)x=9.9(295)x=4(296)x=7(297)x=14(298)x=5(299)x=3(300)x=3(301)x=2(302)x=12(303)x=4(304)x=3.3(305)x=15(306)x=5.7(307)x=4(308)x=23(309)x=17(310)x=49(311)x=84(312)x=13(313)x=4(314)x=4(315)x=6(316)x=9(317)x=0.2(318)x=2(319)x=6(320)x=16(321)x=10(322)x=77(323)x=3.7(324)x=6(325)x=7(326)x=1(327)x=6.4(328)x=6.1(329)x=0.7(330)x=19(331)x=2(332)x=16(333)x=14(334)x=3(335)x=0.3(336)x=6.6(337)x=64(338)x=18(339)x=60(340)x=29(341)x=6.4(342)x=11(343)x=8(344)x=4(345)x=3(346)x=2(347)x=7(348)x=4(349)x=28(350)x=44(351)x=16(352)x=59(353)x=6(354)x=42(355)x=16(356)x=11(357)x=5(358)x=7(359)x=93(360)x=20(361)x=2.3(362)x=55(363)x=77(364)x=22(365)x=8.2(366)x=7(367)x=98(368)x=64(369)x=0.3(370)x=2(371)x=3.4(372)x=17(373)x=9(374)x=2(375)x=33(376)x=73(377)x=0.4(378)x=6.5(379)x=29(380)x=16(381)x=6(382)x=0.2(383)x=23(384)x=12(385)x=3.9(386)x=8(387)x=31(388)x=8(389)x=3(390)x=5(391)x=17(392)x=0.6(393)x=5(394)x=0.6(395)x=70(396)x