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)4x-0.6×9=6.6(2)x÷21=6(3)57x+36=150(4)6x+5×3.6=19.8(5)96+7x=152(6)0.3x÷19=0.6(7)3.1x-1.8×6=1.6(8)4.3x-4.1=8.8(9)8x+19×0.4=11.6(10)1x-4.8×3=1.6(11)2x÷30=0.3(12)x+6.1=6.4(13)2.5+x=9.3(14)(2.3x+5.8)÷6=7.1(15)(3.4x-5.7)÷5=4.3(16)9.4x-8.8x=2.4(17)(11x-19)÷9=4(18)183-5x=138(19)36+x=86(20)14x÷4=7(21)32+40x=112(22)7x+13x-21=99(23)53x-35x+2.8=8.2(24)9x+6x+12=282(25)17-4.7x=7.6(26)3.9x-0.8x-3.5=15.1(27)24x÷9=1.6(28)3x+3.6x+2.2=74.8(29)2+x=11.3(30)16.5÷x=0.5(31)17x+31×3=178(32)3.6x+3.3x=75.9(33)x+3.2=12.4(34)13x+8x=315(35)2.7x=10.8(36)8(5x-49)=88(37)6x+2x-15=97(38)0.2x+8x-4.9=77.1(39)(3.2x+0.8)÷8=2.5(40)3.7x+5.4x-0.5=45(41)x+83=136(42)25x=100(43)6.3x+6.2x-0.5=87(44)2(x+27)=126(45)0.2x+3.5=13.9(46)6.3x+0.6x=27.6(47)x-1=2.6(48)21x÷9=7(49)11x-2x=81(50)12x-2x-2=148(51)99-x=84(52)16x-8x-2=46(53)6.4-x=2.9(54)45x+33=123(55)65-x=48(56)5.3x-0.5x=38.4(57)8.8-x=3.3(58)21x-2.4=10.2(59)x-3.6=4.2(60)153-21x=90(61)191-67x=57(62)0.2x+3.3×2=7.8(63)1.1x-3.2=4.5(64)3.2+3.9x=14.9(65)2(1.1x-7.2)=7.6(66)x-35=30(67)2x=72(68)64x-43x+3.8=18.5(69)5x-1.3=13.2(70)1.3x-5=10.6(71)8(2x-19)=168(72)10x+2x=216(73)8(1.7x-4.9)=28.8(74)2(7x+23)=102(75)5.8x+7.6x=160.8(76)18x+3x+35=161(77)3x=18.9(78)11x-3.2=2.3(79)x÷8=1(80)8.7x+4.9x-0.2=27(81)2(2x-5)=142(82)10.8÷x=0.3(83)77x+20x+3.2=42(84)6x-1.3x=42.3(85)16.3-0.4x=8.3(86)50x+36x-4.5=107.3(87)15.7+5x=26.2(88)2.1x-1.4x-3.5=1.4(89)7.9x-6.4x-4.7=5.8(90)0.3x÷31=0.6(91)9.7x-4.7x+1.2=21.2(92)44x-36x+1.3=15.7(93)(4.3x-7.5)÷3=14.7(94)0.8+x=9.7(95)12x-5x+25=67(96)56x-28=84(97)84-x=48(98)x-3.4=3.6(99)(9x+24)÷6=25(100)12x-6x=96(101)80x-48x-3.2=22.4(102)0.3x+2.7×6=22.5(103)2x+12x+3=213(104)x-4=5.4(105)(11x-12)÷7=25(106)8x-54=130(107)10.8÷x=0.9(108)22x+6×3=33.4(109)0.2x=13.2(110)5x+13=23(111)155÷x=5(112)8x=4(113)6.4x-0.6x+3.7=32.7(114)x÷3=41(115)0.6x-5=2.2(116)0.9x-1.6=2(117)10.9-43x=2.3(118)2(0.6x+7.2)=46.8(119)17.5÷x=3.5(120)(8x-2)÷22=9(121)2x=12(122)2.3x+2.2x-1.5=124.5(123)0.8x+5.1=7.5(124)2.8x÷35=0.4(125)2.3x-0.6x-1.1=63.5(126)(3x-4)÷2=25(127)7-1.8x=3.4(128)3x-14×11=23(129)x+79=140(130)13.9-0.2x=12.3(131)4(18x-43)=44(132)19.1-48x=9.5(133)(9x-4)÷2=52(134)2x+13x=225(135)4x÷3=48(136)5.5x+9.6x+4.6=95.2(137)137-9x=65(138)29x+87x+2.5=48.9(139)1.3x+0.8x=98.7(140)x+8.3=16.2(141)x-8=41(142)2(0.6x+0.4)=18.8(143)17x=5.1(144)74x-15x+3.4=27(145)0.4x+0.8x+2.3=89.9(146)14x+9x+49=141(147)12.5-7x=4.1(148)83x=166(149)34+x=42(150)x-16=80(151)1.7x+0.7×2=8.2(152)14.2-32x=7.8(153)5x-2.2=13.3(154)3(1.3x+7.3)=33.6(155)81x-22x-1.2=46(156)26x+51x-2.7=35.8(157)68x-65x+3.5=5.6(158)(11x-40)÷3=49(159)4.9x+1.3x-4.4=51.4(160)62+x=141(161)72+3x=171(162)x+92=191(163)x+54=79(164)98-x=48(165)6x÷20=0.9(166)2(0.6x+9.9)=40.2(167)4.8+x=8(168)x+1.1=4.8(169)4x+7x-23=175(170)7x=105(171)17.6-5x=16.1(172)(2.6x-7.8)÷26=1.3(173)1.4x-2.2=6.2(174)28x+20x-1.5=12.9(175)5.2x÷8=1.3(176)32÷x=8(177)(3.2x+0.7)÷13=3.5(178)12x-10x+40=70(179)x÷7=27(180)20x÷5=36(181)12x-4x-10=78(182)5.4x+0.6x+0.6=96.6(183)x÷41=0.4(184)18x+33x+0.3=46.2(185)17.3-3x=2.9(186)x÷13=1(187)89+x=118(188)0.2x-2=5.2(189)185÷x=5(190)12x+1.7=7.7(191)5.3x+6.6x+4.1=182.6(192)3x-3×37=42(193)2x+2=14.8(194)12.8÷x=0.8(195)10x-2x-2=102(196)x+97=162(197)5x=18.5(198)5(16x-18)=70(199)17x-6x=110(200)3x+9x=180(201)5.8x+2x+2.7=111.9(202)3x-55=92(203)0.2x+5.1=8.3(204)26x+18×10=310(205)6x-24=72(206)3.8x-2.9x=9(207)21x-5×19=52(208)48x+4.1=18.5(209)6(13x-44)=126(210)10x-16×0.3=13.2(211)3.9-x=2.2(212)99-x=86(213)69x-19x+4.8=64.8(214)0.3x+0.5×26=24.4(215)x-43=54(216)18x=180(217)2.4x-1.7x=23.8(218)2x+17x=76(219)0.6x+1.8x+2.2=98.2(220)x-25=32(221)0.3x+3.6×2=21.6(222)18x÷36=0.5(223)11.5÷x=0.5(224)20x+33=173(225)13+32x=32.2(226)9.7+x=10.7(227)45x÷15=9(228)2.2+x=8.6(229)38x+12×1=31(230)3x+7x-16=224(231)162-5x=67(232)0.4x=7.2(233)13.2÷x=0.3(234)8.7+3x=27(235)(3x+12)÷3=10(236)x+2.8=6.8(237)92x+43=227(238)48-x=22(239)3x-48=15(240)8.8-x=8.6(241)18x-12x+16=40(242)(9.6x-4.5)÷7=2.1(243)4x-8×3=120(244)3(9x+9)=81(245)28x-4.8=12(246)4x+6×3.2=34(247)168÷x=12(248)0.5x=8(249)27x-22x+2.7=7.2(250)5.5+6x=24.1(251)47x-42x-3.7=3.8(252)19x-51=139(253)64-x=57(254)15x-5×34=10(255)14x-10x+20=64(256)x-1.1=3.4(257)2x+7x-11=214(258)4(0.2x-5.2)=18.4(259)7.6x-5.4x=26.4(260)3(1.7x-1.7)=25.5(261)x÷6=26(262)3(16x+13)=135(263)55x+45x+0.8=90.8(264)3.7x-3.1x-1.1=1.3(265)46x+31x+1.1=47.3(266)0.4x+3.4=22.6(267)2x-3×20=116(268)15.4-18x=4.6(269)17x+2×2=7.4(270)x÷3=47(271)16x-12x=44(272)35x+25x+4.8=94.8(273)0.5x+4.2=21.7(274)0.2x=5.8(275)(x+18)÷16=2(276)0.2x-0.9×5=1.3(277)7.6x-0.4x+1.8=37.8(278)4x÷36=0.5(279)18.7+4.4x=36.3(280)x÷39=0.4(281)9x+4x-5=216(282)(6.5x-9.7)÷33=0.1(283)(0.5x+9.4)÷9=1.6(284)51+x=65(285)3.1x-1.1×10=4.5(286)12x-18×0.3=7.8(287)148÷x=37(288)x+3.8=10.2(289)20x÷4=1(290)5x+4.8=18.8(291)x÷16=1.2(292)3x+2.2=18.7(293)2.3x-0.3x-0.2=25.8(294)20(0.2x-5.4)=48(295)(0.5x+7.7)÷13=0.9(296)5x-2×2.7=7.6(297)0.3x÷2=2.1(298)x+7.7=10.4(299)3.8x+4.7x+2.8=164.3(300)4x-2x+10=82(301)164-31x=71(302)38x-28=48(303)2.4x-1.7x+4=23.6(304)1.2x+5.8x=49(305)(6x+46)÷17=8(306)3.2÷x=0.4(307)4x-2x+38=48(308)10x-2×30=50(309)14x=112(310)2+3.1x=8.2(311)18x-13x-9=36(312)0.3x-5.8=2.3(313)x+5.5=11.3(314)5x-3x+42=120(315)8(18x-49)=184(316)83x+5.3=21.9(317)2x+3x+8=93(318)144-22x=12(319)6x+19x=225(320)16.7-0.4x=3.5(321)14.1+15x=27.6(322)96x-58x-3.6=30.6(323)x-28=15(324)40x-5.7=14.3(325)84x-38x+3.3=21.7(326)3.2-x=2.2(327)87+6x=279(328)1.5x+4.9x-0.3=44.5(329)144÷x=8(330)2(6.8x-8.7)=37(331)x÷4=3.7(332)16x-8x-1.6=19.2(333)0.2x=19.4(334)12x÷18=0.2(335)9x-4x=50(336)9(1.2x-7.3)=20.7(337)2(9.6x+5.5)=49.4(338)86x+24=196(339)63-17x=29(340)12(4x-38)=120(341)78+x=96(342)x+86=165(343)2(2x+26)=180(344)19x-6x-19=72(345)4x+7×5=103(346)(0.8x+3.8)÷7=1(347)2(5x+11)=62(348)10-0.9x=4.6(349)17÷x=0.2(350)6.5x-4.7x=5.4(351)3x-25=95(352)7x+82x+2.9=29.6(353)x+86=89(354)17.6+0.5x=23.6(355)4x-22×4=44(356)12x+14x-7=123(357)34x-21x-2.2=32.9(358)(6x+40)÷2=53(359)10x+47x-2.6=94.3(360)7.7x+2.7x-3.1=100.9(361)8x+6x+23=177(362)(3x+27)÷3=25(363)17x+38x-1.8=47.7(364)0.3x=14.1(365)129÷x=3(366)4.6x-0.8x=57(367)31x-37=149(368)0.8x-0.6×9=10.6(369)7.2+8x=21.6(370)(11x+13)÷40=5(371)2x=122(372)84x+26=194(373)9.4-x=9(374)76x+54x+0.7=78.7(375)3.3x-2.1x-0.8=30.4(376)8x+18=138(377)1.3x-0.5×32=3.5(378)x÷81=0.2(379)x÷3=30(380)8x-5.3=5.1(381)7.7-x=4.4(382)(6x-42)÷7=6(383)2.6x+1.2x=41.8(384)7.2x-5.9x-4.3=11.3(385)4.6x+2.5=11.7(386)6x÷2=0.9(387)12.9-11x=5.2(388)9x-1.5=4.8(389)17x÷2=3.4(390)92x+4.9=23.3(391)1.6-x=1.1(392)14x-17×0.6=3.8(393)14x+4×16=162(394)7x+6x-11=132(395)x+99=162(396)19x-5x=112(397)40+2x=134(398)11x+16x=243(399)0.8x+1.6x=105.6(400)4x+2x+6=282(401)53x-15x-2.1=16.9(402)2.9x+3.3=20.7(403)8.1+3.7x=26.6(404)6x+28×0.6=25.8(405)0.3x-1.8=12.3(406)14x-35×0.2=8.4(407)3x+2×0.3=10.2(408)x-9=52(409)20x+33×3=139(410)4(x+29)=184(411)x+10=55(412)151+25x=301(413)19-37x=7.9(414)0.3x-0.3×26=3(415)x+4.3=7.5(416)15.3+60x=33.3(417)1.6x+5.1=13.1(418)4.8x-0.4x-1.2=38.4(419)(1.9x-4.9)÷2=13.7(420)5x=11(421)2.2x+0.6×10=12.6(422)9x-8×0.7=4.3(423)89-x=58(424)9(0.4x+1.3)=40.5(425)13.9-3.5x=6.9(426)18.7+47x=37.5(427)15x+13x+36=148(428)10x+2x-6=222(429)17x-14x=18(430)6.9-x=4.5(431)18x-12x-10=50(432)7x+5.6=21.7(433)10x=10(434)3.8+0.4x=18.2(435)6x-2x+16=68(436)5.9+x=12.7(437)(5x-37)÷2=49(438)0.3x+5=24.8(439)4x=76(440)2(2.7x+5.9)=49.6(441)16x-13×0.4=12.4(442)6.5+0.5x=23.5(443)42x÷12=14(444)(1.6x-9.2)÷2=8.2(445)(9.7x-1.9)÷17=1.6(446)2x÷15=8(447)3x=111(448)x÷9=0.8(449)x÷36=2(450)30+x=68(451)68x-18x+2.7=37.7(452)(19x-29)÷45=4(453)94-x=84(454)3x=15(455)56x÷4=28(456)14x-2x-45=27(457)4x-2×75=22(458)6.2x-0.3x+0.8=42.1(459)x-2.4=6.6(460)4.6+x=11.5(461)2(0.3x+2.8)=9.8(462)73-14x=17(463)3x÷29=0.6(464)(11x+44)÷9=11(465)x-28=48(466)1.2x+0.5x=85(467)30+24x=174(468)x-9=11(469)2x+3x=255(470)153÷x=9(471)(6x+17)÷13=5(472)x-0.2=2.3(473)64x÷4=48(474)5x+14x+4.5=25.4(475)17.3-0.2x=8.1(476)0.7x+2.6×3=19.7(477)199+60x=319(478)12x+15x-2.3=40.9(479)2x+5.1=9.7(480)0.4x+1.7×10=31.8(481)6x-4x=50(482)23x+59=105(483)1.6x-0.7x+3.5=40.4(484)0.6x÷2=2.1(485)13x-11x+30=46(486)89x+97x-0.7=148.1(487)(3x+4)÷4=5.5(488)0.2x+0.3×12=5(489)2.1x-0.6×10=8.7(490)81x-40x-0.3=28.4(491)0.4x=2.4(492)2x=3.4(493)94+15x=274(494)2x=18.6(495)63+x=67(496)5.4x-4x+2.7=25.1(497)49+x=141(498)48x-5×2.1=8.7(499)7.9x+2.4x+3.5=34.4(500)8.1x-6.1x+0.4=24.4(501)2(2.5x-8.7)=47.6(502)(4.3x+1.6)÷18=2(503)19x-3x-41=39(504)4.3x+1.8x=48.8(505)2x+30×6=270(506)x÷31=2(507)7x-2x=110(508)10.2+1.5x=23.7(509)25x+4×33=282(510)6+x=10.4(511)2(21x-44)=122(512)6.8x+3.6x-4.5=26.7(513)14x+13x=81(514)x-1.7=2.2(515)4.9x-1.3x=36(516)8x-2×1.6=5.6(517)2x+16x+24=150(518)3(x+28)=126(519)12.2-2.1x=1.7(520)2x+13×8=116(521)x-1.2=6.4(522)35x+17×1.1=36.2(523)x÷10=15(524)(2.9x-0.3)÷27=1.6(525)0.8x÷16=1.1(526)3(0.2x+1.3)=18.9(527)x÷41=0.2(528)44x-31x-4.5=18.9(529)17.4+12x=29.4(530)12(0.2x-5.6)=28.8(531)2x+14×13=358(532)2(x+32)=138(533)(4.2x+6.2)÷25=2.6(534)35x-2.9=4.1(535)30x+50x-1.5=142.5(536)2x+79x-4.5=52.2(537)128÷x=32(538)14.2+0.4x=29(539)0.2x÷16=0.9(540)1x-0.7x+3=14.4參考答案(1)x=3(2)x=126(3)x=2(4)x=0.3(5)x=8(6)x=38(7)x=4(8)x=3(9)x=0.5(10)x=16(11)x=4.5(12)x=0.3(13)x=6.8(14)x=16(15)x=8(16)x=4(17)x=5(18)x=9(19)x=50(20)x=2(21)x=2(22)x=6(23)x=0.3(24)x=18(25)x=2(26)x=6(27)x=0.6(28)x=11(29)x=9.3(30)x=33(31)x=5(32)x=11(33)x=9.2(34)x=15(35)x=4(36)x=12(37)x=14(38)x=10(39)x=6(40)x=5(41)x=53(42)x=4(43)x=7(44)x=36(45)x=52(46)x=4(47)x=3.6(48)x=3(49)x=9(50)x=15(51)x=15(52)x=6(53)x=3.5(54)x=2(55)x=17(56)x=8(57)x=5.5(58)x=0.6(59)x=7.8(60)x=3(61)x=2(62)x=6(63)x=7(64)x=3(65)x=10(66)x=65(67)x=36(68)x=0.7(69)x=2.9(70)x=12(71)x=20(72)x=18(73)x=5(74)x=4(75)x=12(76)x=6(77)x=6.3(78)x=0.5(79)x=8(80)x=2(81)x=38(82)x=36(83)x=0.4(84)x=9(85)x=20(86)x=1.3(87)x=2.1(88)x=7(89)x=7(90)x=62(91)x=4(92)x=1.8(93)x=12(94)x=8.9(95)x=6(96)x=2(97)x=36(98)x=7(99)x=14(100)x=16(101)x=0.8(102)x=21(103)x=15(104)x=9.4(105)x=17(106)x=23(107)x=12(108)x=0.7(109)x=66(110)x=2(111)x=31(112)x=0.5(113)x=5(114)x=123(115)x=12(116)x=4(117)x=0.2(118)x=27(119)x=5(120)x=25(121)x=6(122)x=28(123)x=3(124)x=5(125)x=38(126)x=18(127)x=2(128)x=59(129)x=61(130)x=8(131)x=3(132)x=0.2(133)x=12(134)x=15(135)x=36(136)x=6(137)x=8(138)x=0.4(139)x=47(140)x=7.9(141)x=49(142)x=15(143)x=0.3(144)x=0.4(145)x=73(146)x=4(147)x=1.2(148)x=2(149)x=8(150)x=96(151)x=4(152)x=0.2(153)x=3.1(154)x=3(155)x=0.8(156)x=0.5(157)x=0.7(158)x=17(159)x=9(160)x=79(161)x=33(162)x=99(163)x=25(164)x=50(165)x=3(166)x=17(167)x=3.2(168)x=3.7(169)x=18(170)x=15(171)x=0.3(172)x=16(173)x=6(174)x=0.3(175)x=2(176)x=4(177)x=14(178)x=15(179)x=189(180)x=9(181)x=11(182)x=16(183)x=16.4(184)x=0.9(185)x=4.8(186)x=13(187)x=29(188)x=36(189)x=37(190)x=0.5(191)x=15(192)x=51(193)x=6.4(194)x=16(195)x=13(196)x=65(197)x=3.7(198)x=2(199)x=10(200)x=15(201)x=14(202)x=49(203)x=16(204)x=5(205)x=16(206)x=10(207)x=7(208)x=0.3(209)x=5(210)x=1.8(211)x=1.7(212)x=13(213)x=1.2(214)x=38(215)x=97(216)x=10(217)x=34(218)x=4(219)x=40(220)x=57(221)x=48(222)x=1(223)x=23(224)x=7(225)x=0.6(226)x=1(227)x=3(228)x=6.4(229)x=0.5(230)x=24(231)x=19(232)x=18(233)x=44(234)x=6.1(235)x=6(236)x=4(237)x=2(238)x=26(239)x=21(240)x=0.2(241)x=4(242)x=2(243)x=36(244)x=2(245)x=0.6(246)x=3.7(247)x=14(248)x=16(249)x=0.9(250)x=3.1(251)x=1.5(252)x=10(253)x=7(254)x=12(255)x=11(256)x=4.5(257)x=25(258)x=49(259)x=12(260)x=6(261)x=156(262)x=2(263)x=0.9(264)x=4(265)x=0.6(266)x=48(267)x=88(268)x=0.6(269)x=0.2(270)x=141(271)x=11(272)x=1.5(273)x=35(274)x=29(275)x=14(276)x=29(277)x=5(278)x=4.5(279)x=4(280)x=15.6(281)x=17(282)x=2(283)x=10(284)x=14(285)x=5(286)x=1.1(287)x=4(288)x=6.4(289)x=0.2(290)x=2.8(291)x=19.2(292)x=5.5(293)x=13(294)x=39(295)x=8(296)x=2.6(297)x=14(298)x=2.7(299)x=19(300)x=36(301)x=3(302)x=2(303)x=28(304)x=7(305)x=15(306)x=8(307)x=5(308)x=11(309)x=8(310)x=2(311)x=9(312)x=27(313)x=5.8(314)x=39(315)x=4(316)x=0.2(317)x=17(318)x=6(319)x=9(320)x=33(321)x=0.9(322)x=0.9(323)x=43(324)x=0.5(325)x=0.4(326)x=1(327)x=32(328)x=7(329)x=18(330)x=4(331)x=14.8(332)x=2.6(333)x=97(334)x=0.3(335)x=10(336)x=8(337)x=2(338)x=2(339)x=2(340)x=12(341)x=18(342)x=79(343)x=32(344)x=7(345)x=17(346)x=4(347)x=4(348)x=6(349)x=85(350)x=3(351)x=40(352)x=0.3(353)x=3(354)x=12(355)x=33(356)x=5(357)x=2.7(358)x=11(359)x=1.7(360)x=10(361)x=11(362)x=16(363)x=0.9(364)x=47(365)x=43(366)x=15(367)x=6(368)x=20(369)x=1.8(370)x=17(371)x=61(372)x=2(373)x=0.4(374)x=0.6(375)x=26(376)x=15(377)x=15(378)x=16.2(379)x=90(380)x=1.3(381)x=3.3(382)x=14(383)x=11(384)x=12(385)x=2(386)x=0.3(387)x=0.7(388)x=0.7(389)x=0.4(390)x=0.2(391)x=0.5(392)x=1(393